Product Details | RETAINING RING

5325-01-179-3999 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.

Part Alternates: 16610313001, 16610313-001, 5325-01-179-3999, 01-179-3999, 5325011793999, 011793999

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 17 MAY 1984 01-179-3999

Drawings & Photos | NSN 5325-01-179-3999


Cross Reference | NSN 5325-01-179-3999

Part Number Cage Code Manufacturer
16610313-001 28009 SYPRIS ELECTRONICS, LLC DIV SYPRIS ELECTRONICS, LLC -

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Technical Data | NSN 5325-01-179-3999

Characteristic Specifications
MATERIAL STEEL, CORROSION RESISTING OR STEEL, MIL-T-8506
SURFACE TREATMENT PASSIVATED, QQ-P-35
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING NOT RATED
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A1 STRAIGHT GAP
GAP OPENING STYLE B1
END STYLE C2 90 DEGREE PARALLEL
INSIDE DIAMETER 0.217 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
OUTSIDE DIAMETER 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.095 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
USAGE DESIGN EXTERNAL
SPECIAL FEATURES MATL COMP UNS S30400 ASTM A-269
III END ITEM IDENTIFICATION 5895-01-119-1601 RECORDER-REPRODUCER,SIGNAL DATA
III SUPPLEMENTARY FEATURES USED ON CIRCUIT CARD SPRING

Restrictions/Controls & Freight Information | NSN 5325-01-179-3999

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information