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SP135A Spring Tension Washer

5310-01-054-2575

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Official Item Classification

Name
Spring Tension Washer
Part Number
SP135A
(NSN) National Stock Number
5310-01-054-2575
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15938
(FIIG) Federal Item Identification Guide
A022B0
Date
01/17/1978 (48 years ago)

0.006 inches nominal material thickness, 0.245 inches minimum and 0.255 inches maximum outside diameter, 0.018 inches minimum and 0.024 inches maximum overall height, 0.125 inches minimum and 0.130 inches maximum hole diameter, 350.0 vickers or firth diamond pyramid minimum and 380.0 vickers or firth diamond pyramid maximum hardness rating

Specs & Compatibility

Hole Diameter

0.125 inches minimum and 0.130 inches maximum

Outside Diameter

0.245 inches minimum and 0.255 inches maximum

Overall Height

0.018 inches minimum and 0.024 inches maximum

Material Thickness

0.006 inches nominal

Hardness Rating

350.0 vickers or firth diamond pyramid minimum and 380.0 vickers or firth diamond pyramid maximum

Material

beryllium overall

Material Document And Classification

bs 2870,fscm k0195 mfr ref single material response overall

Surface Treatment

cadmium overall

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content 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.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0015938

Related Hardware Products

Part Number Description
SP135A Spring Tension Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-054-2575?
The FSCG of the NSN 5310-01-054-2575 is 5310
Does the NSN 5310-01-054-2575 have a Schedule B code assigned?
Yes, the Schedule B code is 8112190000
Does NSN 5310-01-054-2575 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 5310-01-054-2575 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-054-2575 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 5310-01-054-2575 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Tue, Jan 17, 1978