Follow Us on Google+

Request A Price Quote:

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
MIL-R-21248B 81349 M 5 9 4 ZZ
5108-50-S-MD 79136 A 5 9 4 KZ
MS16626-1050 96906 M 2 2 E XX
16756271-205 28009 A 5 9 1 KZ
4100-50-ST-CD 97464 R 5 9 4 KZ
4L140 20049 R C 1 6 ZZ AC
CG1-5108-50 D9182 A C 1 6 ZZ AC
5108-50MD 79136 A 5 1 2 KZ

CAGE Information

Code Company
20049 THE ELECTRIC TACHOMETER CORP.
81349 MILITARY SPECIFICATIONS PROMULGATED
79136 TRUARC COMPANY LLC DBA WALDES TRUARC
96906 MILITARY STANDARDS PROMULGATED BY MI
28009 SYPRIS ELECTRONICS LLC
97464 TRUARC CO LLC
D9182 BOSCH REXROTH GMBH LOHMANN STOLTERFO

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
ALBY USAGE DESIGN EXTERNAL
ALBY USAGE DESIGN EXTERNAL
SURF SURFACE TREATMENT CADMIUM, QQ-P-416, TYPE 2, CLASS 3
AARX INSIDE DIAMETER 0.451 INCHES MINIMUM AND 0.466 INCHES MAXIMUM
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
ACXD RING STYLE EXTERNAL INVERTED LUGS
AWQD STRENGTH RATING NOT RATED
ALME MATERIAL HARDNESS RATING 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
ABMC MAJOR THICKNESS 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM
AASG CASEHARDENING INDICATOR NOT CASEHARDENED

Similar Parts

4L140 , 4L140 , 5325-00-256-2861 , 5325002562861 , 002562861 , MIL-R-21248B , 5108-50-S-MD , MS16626-1050 , 16756271-205 , 4100-50-ST-CD , 4L140 , CG1-5108-50 , 5108-50MD ,