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National Stock Number:
5325-01-396-8021
Federal Supply Class:
5325
National Item Identification Number:
013968021
Description:
RING,RETAINING
Detail:
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.
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Manufacturer Information:
| 181A325-1 | 03640 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | END STYLE | 90 DEGREE PARALLEL | | INSIDE DIAMETER | 7.000 INCHES NOMINAL | | MAJOR THICKNESS | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM | | OUTSIDE DIAMETER | 7.760 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/8, ALLOY 5052, H32 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 5052 | | RING STYLE | STRAIGHT GAP | | SPECIAL FEATURES | HAS LIP EXTENDING FROM WALL OF RETAINING RING; LIP HAS NOMINAL WIDTH OF 0.380 INCHES FROM INSIDE OF WALL | | USAGE DESIGN | EXTERNAL | | SURFACE TREATMENT | CHROMATE AND PLASTIC POLYURETHANE |
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