MS/AS FLARELESS FITTINGS PER MIL-F-18280 (AS18280)
THE INDUSTRY SITUATION ON MS21900 SERIES CANCELLATION AND AS SUPERSESSION
AS A RESULT OF THE INDUSTRY (SAE) TAKING CUSTODIAN ROLE OF FITTING STANDARDS, MILITARY STANDARDS MS21900 SERIES HAVE BEEN CANCELLED AND SUPERSEDED TO SAE® AS21900 SERIES STANDARDS. THE ACTUAL MS PART NUMBER REMAINS THE SAME, INCLUDING THE MS PART IDENTIFICATION MARKING, HOWEVER, THE DRAWING STANDARD HAS CHANGED TO SAE AS21900 SERIES (WHAT CUSTOMERS SHOULD BE ORDERING). SOME OF THE MATERIAL OPTIONS HAVE ALSO BEEN CANCELLED (SEE BELOW):
MATERIAL SUPERSESSIONS:
STEEL:
PARTS CODED “-” FOR 4130 ALLOY STEEL ARE NOT TO BE MANUFACTURED. PARTS CODED “V(SIZE)P” FOR CORROSION RESISTANT STEEL (15-5PH) WITH CADMIUM PLATE SHALL BE FURNISHED IN LIEU OF “-” CODED (4130) PARTS. PARTS CODED “-” FOR 4130 ALLOY STEEL MAY BE PROCURED UNTIL 12-31-06.
CRES:
PARTS CODED “C” FOR CORROSION RESISTANT STEEL (TYPE 303) ARE NOT TO BE MANUFACTURED. PARTS CODED “J”, “K” OR “R” FOR CORROSION RESISTANT STEEL (TYPES 304, 316, OR 321, RESPECTIVELY) SHALL BE FURNISHED IN LIEU OF “C” CODED PARTS AT SUPPLIERS OPTION.
PARTS CODED “S” FOR CORROSION RESISTANT STEEL (TYPE 347) ARE NOT TO BE MANUFACTURED. PARTS CODED “S” MAY BE USED UNTIL EXISTING STOCK IS DEPLETED. PARTS CODED “R” FOR CORROSION RESISTANT STEEL (TYPE 321) SHALL BE FURNISHED IN LIEU OF “S” CODED PARTS.
ALUM:
PARTS CODED “D” FOR ALUMINUM ALLOY 2014 (OR 2024) ARE NOT TO BE MANUFACTURED. PARTS CODED “W” FOR ALUMINUM ALLOY 7075 SHALL BE FURNISHED IN LIEU OF 2014/2024 (D CODE) PARTS. PARTS CODED “D” FOR ALUMINUM ALLOY 2014/2024 MAY BE PROCURED UNTIL 12-31-06.
(QUALIFIED PARTS LISTING NOTES)
MS21900 SERIES PART NUMBERS (SAE AS21900 SERIES STANDARDS) SHALL BE
MANUFACTURED BY AN ACCREDITED MANUFACTURER AS LISTED IN THE
PERFORMANCE REVIEW INSTITUTE PRI ® QUALIFIED PRODUCTS LIST
PRI-QPL-AS18280 FOR THIS STANDARD.
SEE http://www.eauditnet.com FOR CURRENT QPL ONLINE.
THE QPL IS LISTED BY SPECIFIC PART STANDARD, SPECIFIC MATERIAL TYPE AND SPECIFIC DESIGN SIZE.
| MS STD | PART DESCRIPTION | PROCUREMENT | SAE AS STD PART |
|---|---|---|---|
| MS21900 | ADAPTER, FLARELESS TUBE TO FLARED TUBE A FLARED TUBE | MIL-F-18280/AS18280 | AS21900 (AS5238) |
| MS21901 | ADAPTER, FLARELESS TUBE FOR 3/8 BULKHEAD AND UNIVERSAL TO AN FLARED TUBE | MIL-F-18280/AS18280 | |
| MS21902 | UNION FLARELESS TUBE | MIL-F-18280/AS18280 | AS21902 (AS5230) |
| MS21903 | UNION, FLARELESS TUBE, 3/8 BULKHEAD AND UNIVERSAL | MIL-F-18280/AS18280 | |
| MS21904 | ELBOW, FLARELESS TUBE, 90 | MIL-F-18280/AS18280 | AS21904 (AS1004) |
| MS21905 | TEE, FLARELESS TUBE | MIL-F-18280/AS18280 | AS21905 (AS1005) |
| MS21906 | CROSS, FLARELESS TUBE | MIL-F-18280/AS18280 | AS21906 (AS1006) |
| MS21907 | ELBOW, BULKHEAD UNIVERSAL, 45, FLARELESS TUBE | MIL-F-18280/AS18280 | AS21907 (AS1010) |
| MS21908 | ELBOW, BULKHEAD UNIVERSAL, 90, FLARELESS TUBE | MIL-F-18280/AS18280 | AS21908 (AS1008) |
| MS21909 | TEE, BULKHEAD AND UNIVERSAL, FLARELESS TUBE | MIL-F-18280/AS18280 | AS21909 (AS1009) |
| MS21910 | TEE, BULKHEAD, FLARELESS TUBE, INTERNAL THREAD ON SIDE | MIL-F-18280/AS18280 | AS1001 |
| MS21911 | TEE, BULKHEAD, FLARELESS TUBE, INTERNAL THREAD ON RUN | MIL-F-18280/AS18280 | AS1002 |
| MS21912 | TEE, FLARELESS TUBE WITH BULKHEAD ON RUN | MIL-F-18280/AS18280 | AS1003 |
| MS21913 | PLUG, FLARELESS TUBE | MIL-F-18280/AS18280 | AS5231 |
| MS21914 | CAP, PRESSURE SEAL, FLARELESS TUBE FITTING | MIL-F-18280/AS18280 | AS5233 |
| MS21915 | ADAPTER, STRAIGHT, TUBE TO BOSS | MIL-F-18280/AS18280 | AS5232 |
| MS21916 | REDUCER, EXTERNAL THREAD, FLARELESS TUBE | MIL-F-18280/AS18280 | AS5230 |
| MS21917 | NUT - SLEEVE COUPLNG, FLARELESS | MIL-F-18280/AS18280 | |
| MS21921 | NUT - SLEEVE COUPLNG, FLARELESS | MIL-F-18280/AS18280 | AS5234 |
| MS21922 | SLEEVE, COUPLING, FLARELESS | MIL-F-18280/AS18280 | AS21922 (AS5235) |
| MS21923 | ADAPTER, FLARELESS TUBE BULKHEAD AND UNIVERSAL TO FLARED TUBE | MIL-F-18280/AS18280 | AS21923 (AS5239) |
| MS21924 | UNION, FLARELESS TUBE, BULKHEAD AND UNIVERSAL | MIL-F-18280/AS18280 | AS21924 (AS1007) |
| MS21925 | ELBOW, 90 UNIVERSAL, FLARELESS TUBE, HIGH PROFILE | MIL-F-18280/AS18280 | AS21925 (AS5236) |
| MS21926 | ELBOW, 90 UNIVERSAL, FLARELESS TUBE, LOW PROFILE | MIL-F-18280/AS18280 | AS21926 (AS5237) |
| MS21933 | FITTING END, BOLT CLUSTER FITTING, SINGLE PORT THROUGH, FLARELESS | MIL-F-18280/AS18280 | |
| MS21935 | FITTING END, BOLT CLUSTER FITTING, DOUBLE PORT THROUGH, FLARELESS | MIL-F-18280/AS18280 | AS21935 |
| MS21938 | BOLT, CLUSTER FITTING, SINGLE PORT FLARELESS | MIL-F-18280/AS18280 | AS21938 |
| MS21939 | BOLT, CLUSTER FITTING, SINGLE PORT, THROUGH, FLARELESS | MIL-F-18280/AS18280 | |
| MS21940 | BOLT, CULSTER FITTING, DOUBLE PORT FLARELESS | MIL-F-18280/AS18280 | |
| MS21941 | BOLT, CULSTER FITTING, DOUBLE PORT, THROUGH, FLARELESS | MIL-F-18280/AS18280 | |
| MS21942 | BODY, CLUSTER FITTING, ONE WAY, FLARELESS | MIL-F-18280/AS18280 | AS21942 |
| MS21943 | BODY, CLUSTER FITTING, TWO WAY, 90, FLARELESS | MIL-F-18280/AS18280 | NONE |
| MS21944 | BODY, CLUSTER FITTING, TWO WAY, 180, FLARELESS | MIL-F-18280/AS18280 | |
| MS21945 | BOLT, CLUSTER FITTING, THREE WAY, FLARELESS | MIL-F-18280/AS18280 | AS21945 |
| MS24405 | ADAPTER, FLARELESS TUBE TO FLARED TUBE PRECISION TYPE | MIL-F-18280/AS18280 | AS24405 |
| MS24651 | ELBOW, TUBE, 90, BULKHEAD, FLARELESS TUBE, UNIVERSAL TO FLARED TUBE | MIL-F-18280/AS18280 | AS24651 |
| MS24652 | ELBOW, TUBE, 90, BULKHEAD, FLARED TUBE, UNIVERSAL TO FLARELESS TUBE | MIL-F-18280/AS18280 | AS24652 |
| MS24653 | ELBOW, TUBE - 45, BULKHEAD, FLARED TUBE UNIVERSAL TO FLARELESS TUBE | MIL-F-18280/AS18280 | |
| MS24654 | ELBOW, TUBE, 45, BULKHEAD, FLARELESS TUBE, UNIVERSAL TO FLARED TUBE | MIL-F-18280/AS18280 | AS24654 |
| NAS1761 | ELBOW - FL/L TUBE SWIV 45 | MIL-F-18280/AS18281 | |
| NSA1762 | ELBOW - FL/L TUBE SWIV 90 | MIL-F-18280/AS18282 | |
| NAS1763 | TEE - FL/L TUBE SWIV RUN | MIL-F-18280/AS18283 | |
| NAS1764 | TEE - FL/L TUBE SWIV SIDE | MIL-F-18280/AS18284 |

