GR540CA1C

View detailed technical data, stock status, and sourcing information for: GR540CA1C

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GR540CA1C
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-203-5149
Item Name Code
05281
Assigment Date
03/15/1985 (41 years ago)

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.

0.375 inches nominal nut diameter, 0.201 inches nominal mating member diameter accommodated, 0.020 inches nominal material thickness, push on nut style, steel corrosion resisting overall material

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Material Thickness
0.020 inches nominal
Mating Member Diameter Accommodated
0.201 inches nominal
Nut Style
push on
Nut Diameter
0.375 inches nominal
Material
steel corrosion resisting overall
Material Document And Classification
mil-s-25043 mil spec single material response or ams5528 assn std single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,type 2,cl 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-030-0580 No Name Available 07/01/1991
5365-01-214-4908 No Name Available 07/01/1993
5310-01-283-9217 No Name Available 01/01/1993

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
012-0114-040 Push on Nut
520061-01 Push on Nut
CA18132C Push on Nut
GR540CA1C Push on Nut
HS4497-7 Push on Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-203-5149?
The FSCG of the NSN 5310-01-203-5149 is 5310
Does the NSN 5310-01-203-5149 have a Schedule B code assigned?
Yes, the Schedule B code is 7318190000
Does NSN 5310-01-203-5149 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-01-203-5149 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-203-5149 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-01-203-5149 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Fri, Mar 15, 1985

Professional Distribution

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