Product Details | RETAINING RING

5325-00-178-4782 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: RR118BX, 5325-00-178-4782, 00-178-4782, 5325001784782, 001784782

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 12 MAR 1969 00-178-4782

Drawings & Photos | NSN 5325-00-178-4782


Demand History | NSN 5325-00-178-4782

Part Number Request Date QTY Origin
RR118BX 2021-07-196 10 DIBBS

Cross Reference | NSN 5325-00-178-4782

Part Number Cage Code Manufacturer
RR118BX 80756 SPIROLOX, INC.

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Technical Data | NSN 5325-00-178-4782

Characteristic Specifications
MATERIAL STEEL, SPRING
SURFACE TREATMENT BLACK OXIDE, MIL-C-13924, CLASS 1
STRENGTH RATING 221000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
MATERIAL HARDNESS RATING NOT RATED
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A58 SPIRAL
INSIDE DIAMETER 1.079 INCHES MINIMUM AND 1.094 INCHES MAXIMUM
OUTSIDE DIAMETER 1.249 INCHES MINIMUM AND 1.264 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D12 DOUBLE OVAL
MAJOR THICKNESS 0.040 INCHES MINIMUM AND 0.045 INCHES MAXIMUM
USAGE DESIGN INTERNAL
MANUFACTURERS CODE 80756
DESIGN CONTROL REFERENCE RR118BX

Restrictions/Controls & Freight Information | NSN 5325-00-178-4782

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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