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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
RING , RETAINING

Definition:

A RESILIENT METAL ITEM, CIRCULAR OR NEARLY CIRCULAR, WHICH IS DESIGNED TO BE INSERTED INTO AN INTERNAL OR EXTERNAL GROOVE AND RETAINED BY ITS OWN SPRING ACTION, OR IT MAY HAVE EXTERNAL PRONGS OR PROJECTIONS DESIGNED TO BE INSERTED INTO A HOLE AND RETAINED BY SPRING ACTION OF THE PRONGS WHICH GRIP BY IMBEDDING INTO THE MATERIAL. FOR ITEMS HAVING INTERNAL PRONGS WHICH PERFORM THE SAME FUNCTION, SEE PUSH ON NUT. IT IS USED TO KEEP AND/OR LOCK A PART(S) IN POSITION, AS A BALL BEARING ON A SHAFT OR IN A HOUSING. SEE ALSO CLIP, RETAINING AND PIN, LOCK. EXCLUDES RING, CONNECTING, ROUND.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
5108-137MD 79136 A 5 1 4 KZ
MS16626-1137 7Z500 A 5 2 6 9Z
4100-137-ST-CD 97464 R 5 1 4 KZ
50-137-S-MD 79136 A 5 1 4 KZ
R274NAA0137NN05 6NNPF1 D9182 A C 1 6 ZZ AC
MS16626-1137 96906 M 2 2 4 KZ

CAGE Information

Code Company
79136 TRUARC COMPANY LLC DBA WALDES TRUARC
7Z500 BUSHMASTER FIREARMS INTERNATIONAL LL
97464 TRUARC CO LLC
D9182 BOSCH REXROTH GMBH LOHMANN STOLTERFO
96906 MILITARY STANDARDS PROMULGATED BY MI

Federal Supply Class

Title

FASTENING DEVICES

Inclusions:

INCLUDES EYELETS; GROMMETS; AIRCRAFT COWLING FASTENERS; TEXTILE FASTENERS; RETAINING RINGS; THREADED INSERTS.

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AARX INSIDE DIAMETER 1.257 INCHES MINIMUM AND 1.282 INCHES MAXIMUM
AARX INSIDE DIAMETER 1.257 INCHES MINIMUM AND 1.282 INCHES MAXIMUM
ALBY USAGE DESIGN EXTERNAL
SURF SURFACE TREATMENT CADMIUM PLATED/W/CHROMATE TREATMENT
AAGR CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
MATL MATERIAL STEEL,FED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1080 OR 1084 OR 1086 OR 1090
ALME MATERIAL HARDNESS RATING 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
ACXD RING STYLE EXTERNAL INVERTED LUGS
AWQD STRENGTH RATING NOT RATED
AASG CASEHARDENING INDICATOR NOT CASEHARDENED
ABMC MAJOR THICKNESS 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM

Similar Parts

50-137-S-MD , 50137SMD , 5325-00-252-6853 , 5325002526853 , 002526853 , 5108-137MD , MS16626-1137 , 4100-137-ST-CD , 50-137-S-MD , R274NAA0137NN05 6NNPF1 , MS16626-1137 ,