Washer, Flat5310-01-703-0670

NSN 5310-01-703-0670 · NIIN 017030670 · Part number 0126447

Fastenal Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3CN46

Government record, cited

NSN 5310-01-703-0670 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-703-0670. Manufacturer of record part number: 0126447.

Also searched as 5310-01-703-0670 · 5310017030670 · NIIN 017030670 · 01-703-0670 · FSC 5310 Nuts and Washers · CAGE 3CN46 · 0126447 · 5-13-13459-1

Nearby stock numbers ← 5310-01-703-0616 Nut, Plain, Hexagon · 5310-01-703-0733 Washer, Flat →

5310-01-703-0670 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.50 INCHES NOMINAL IN
Cross-Sectional Shape Style: RECTANGULAR
Outside Diameter: 0.50 INCHES NOMINAL IN
Peripheral Shape Style: ROUND
Material: ALUMINUM OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.19 INCHES NOMINAL IN

Identification

NSN: 5310-01-703-0670
NIIN: 017030670
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 0126447
Manufacturer: Fastenal Company

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-703-0670, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company. 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	5310-01-703-0670
Primary Part Number	0126447
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Fastenal Company
Status	ACTIVE
Overall Diameter	0.50 INCHES NOMINAL IN
Cross-Sectional Shape Style	RECTANGULAR
Outside Diameter	0.50 INCHES NOMINAL IN
Peripheral Shape Style	ROUND
Material	ALUMINUM OVERALL
Center Hole Shape Style	ROUND
Hole Diameter	0.19 INCHES NOMINAL IN
Thickness	0.062 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
5-13-13459-1	Berg Manufacturing, Inc. (USA)
0126447 PRIMARY	Fastenal Company (USA)

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-703-0670?

NSN 5310-01-703-0670 is a Washer,flat, manufactured by Fastenal Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-703-0670?

NSN 5310-01-703-0670 has 2 manufacturer part numbers on file: 5-13-13459-1 (Berg Manufacturing, Inc.), 0126447 (Fastenal Company).

What are the specifications of 0126447?

Key specifications for 0126447: Overall Diameter: 0.50 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Outside Diameter: 0.50 INCHES NOMINAL IN; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-703-0670 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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