Part Details | RETAINING RING
5325-00-163-6664 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: M2742640100D, MILDTL27426, MIL-DTL-27426, RRN50SP, 5325-00-163-6664, 00-163-6664, 5325001636664, 001636664
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | NOV 12, 1971 | 00-163-6664 | 07623 ( RING, RETAINING ) |
REFERENCE DRAWINGS & PICTURES
ROUND

SPIRAL

Cross Reference | NSN 5325-00-163-6664
Part Number | Cage Code | Manufacturer |
---|---|---|
M2742640100D | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MIL-DTL-27426 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
RRN50SP | 80756 | SPIROLOX, INC. |
Technical Data | NSN 5325-00-163-6664
Characteristic | Specifications |
---|---|
MATERIAL | STEEL COMP 302 |
STRENGTH RATING | 200000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
CASEHARDENING INDICATOR | NOT CASEHARDENED |
RING STYLE | SPIRAL |
CROSS-SECTIONAL SHAPE STYLE | 2 ROUND |
USAGE DESIGN | INTERNAL |
MATERIAL DOCUMENT AND CLASSIFICATION | ASAE 302$AAISI 302$JDAMIL-S-5059, TYPE 302$AAMS 5688$JBAQQ-S-766, CLASS 302 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ALL MATERIAL RESPONSES |
SURFACE TREATMENT | PASSIVATE |
INSIDE DIAMETER | 0.448 INCHES MINIMUM AND 0.461 INCHES MAXIMUM |
OUTSIDE DIAMETER | 0.538 INCHES MINIMUM AND 0.551 INCHES MAXIMUM |
MAJOR THICKNESS | 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |