NSN 5325-00-664-8998
Part Details | RETAINING RING
5325-00-664-8998 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.
Alternate Parts: RR350S, RR-350S, 5325-00-664-8998, 00-664-8998, 5325006648998, 006648998
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-664-8998 | 07623 ( RING, RETAINING ) |
REFERENCE DRAWINGS & PICTURES
ROUND

SPECIAL FLAT

Cross Reference | NSN 5325-00-664-8998
Part Number | Cage Code | Manufacturer |
---|---|---|
RR-350S | 80756 | SPIROLOX, INC. |
Technical Data | NSN 5325-00-664-8998
Characteristic | Specifications |
---|---|
MATERIAL | 2$2$2$2$2 |
STRENGTH RATING | 175000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
CASEHARDENING INDICATOR | NOT CASEHARDENED |
RING STYLE | SPECIAL FLAT |
CROSS-SECTIONAL SHAPE STYLE | 2 ROUND |
USAGE DESIGN | INTERNAL |
MATERIAL HARDNESS RATING | 65.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 68.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | SAE 302 ASSN STD 1ST MATERIAL RESPONSE AND AISI 302 ASSN STD 2ND MATERIAL RESPONSE AND MIL-S-5059, TYPE 302 MIL SPEC 3RD MATERIAL RESPONSE AND AMS 5688 ASSN STD 4TH MATERIAL RESPONSE AND QQ-S-766, CLASS 302 FED SPEC 5TH MATERIAL RESPONSE |
INSIDE DIAMETER | 3.260 INCHES MINIMUM AND 3.290 INCHES MAXIMUM |
OUTSIDE DIAMETER | 3.636 INCHES MINIMUM AND 3.666 INCHES MAXIMUM |
MAJOR THICKNESS | 0.058 INCHES MINIMUM AND 0.064 INCHES MAXIMUM |
PROPRIETARY CHARACTERISTICS | NPAC |