Washer, Concave5310-01-650-2525

NSN 5310-01-650-2525 · NIIN 016502525 · Part number 62140

Generac Mobile Products, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0SUA9

Government record, cited

NSN 5310-01-650-2525 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-650-2525. Manufacturer of record part number: 62140.

Also searched as 5310-01-650-2525 · 5310016502525 · NIIN 016502525 · 01-650-2525 · FSC 5310 Nuts and Washers · CAGE 0SUA9 · 62140 · 92856A101

Nearby stock numbers ← 5310-01-650-2450 Nut, Self-Locking, Hexagon · 5310-01-650-2529 Washer, Flat →

5310-01-650-2525 — Nuts and Washers

Features

Washer,concave — FSC 5310
Shoulder Height: 0.132 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
Outside Diameter: 1.500 INCHES NOMINAL IN
Material Thickness: 0.030 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Shoulder Diameter: 0.728 INCHES NOMINAL IN
Recess Diameter: 0.438 INCHES NOMINAL IN
Surface Treatment: ZINC OVERALL
Material: STEEL OVERALL

Identification

NSN: 5310-01-650-2525
NIIN: 016502525
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 62140
Manufacturer: Generac Mobile Products, Llc

General Description

The Washer,concave, cataloged under National Stock Number 5310-01-650-2525, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Generac Mobile Products, Llc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-650-2525
Primary Part Number	62140
Item Name	Washer,concave
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Generac Mobile Products, Llc
Status	ACTIVE
Shoulder Height	0.132 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
Outside Diameter	1.500 INCHES NOMINAL IN
Material Thickness	0.030 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Shoulder Diameter	0.728 INCHES NOMINAL IN
Recess Diameter	0.438 INCHES NOMINAL IN
Surface Treatment	ZINC OVERALL
Material	STEEL OVERALL
Hole Diameter	0.219 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
62140 PRIMARY	Generac Mobile Products, Llc (USA)
92856A101	Mcmaster-Carr Supply Co (USA)

Frequently Asked Questions

What is NSN 5310-01-650-2525?

NSN 5310-01-650-2525 is a Washer,concave, manufactured by Generac Mobile Products, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-650-2525?

NSN 5310-01-650-2525 has 2 manufacturer part numbers on file: 62140 (Generac Mobile Products, Llc), 92856A101 (Mcmaster-Carr Supply Co).

What are the specifications of 62140?

Key specifications for 62140: Overall Height: 0.197 INCHES NOMINAL IN; Shoulder Height: 0.132 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN; Outside Diameter: 1.500 INCHES NOMINAL IN; Material Thickness: 0.030 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-650-2525 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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