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National Stock Number (NSN) Output Data

NSN:
5325-00-531-3971
NIIN:
005313971
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
RRT225C 00000 H 5 9 2 ZG
9M188-225 76301 A 7 2 2 SB
RRT225CDM9 80756 A 3 2 4 SB

CAGE Information

Code Company
00000 ORDNANCE CORPS
76301 BOEING COMPANY THE DBA BOEING
80756 SPIROLOX INC.

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
MATL MATERIAL STEEL SAE 1070 THRU 1090
ABMC MAJOR THICKNESS 0.077 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
AWQD STRENGTH RATING 221000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
ACXD RING STYLE SPECIAL FLAT
SURF SURFACE TREATMENT CADMIUM, QQ-P-416, TYPE 2, CLASS 2
ABKV OUTSIDE DIAMETER 2.386 INCHES MINIMUM AND 2.411 INCHES MAXIMUM
AARX INSIDE DIAMETER 2.100 INCHES MINIMUM AND 2.135 INCHES MAXIMUM
ALBY USAGE DESIGN INTERNAL
AAGR CROSS-SECTIONAL SHAPE STYLE DOUBLE OVAL
ALME MATERIAL HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 51.5 ROCKWELL C MAXIMUM
AASG CASEHARDENING INDICATOR NOT CASEHARDENED

Similar Parts

RRT225C , RRT225C , 5325-00-531-3971 , 5325005313971 , 005313971 , RRT225C , 9M188-225 , RRT225CDM9 ,