Washer, Flat5310-01-730-5594

NSN 5310-01-730-5594 · NIIN 017305594 · Part number T406849-1

Big Bolt, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3Q6H0

Government record, cited

NSN 5310-01-730-5594 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-730-5594. Manufacturer of record part number: T406849-1.

Also searched as 5310-01-730-5594 · 5310017305594 · NIIN 017305594 · 01-730-5594 · FSC 5310 Nuts and Washers · CAGE 3Q6H0 · T406849-1

Nearby stock numbers ← 5310-01-730-5571 Washer, Flat · 5310-01-730-5597 Nut, Plain, Hexagon →

5310-01-730-5594 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.875 INCHES NOMINAL IN
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: UNABLE TO DECODE
Center Hole Shape Style: ROUND
Hole Diameter: 0.406 INCHES NOMINAL IN
Thickness: 0.050 INCHES NOMINAL IN

Identification

NSN: 5310-01-730-5594
NIIN: 017305594
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: T406849-1
Manufacturer: Big Bolt, Llc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-730-5594, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Big Bolt, Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-730-5594
Primary Part Number	T406849-1
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Big Bolt, Llc
Status	ACTIVE
Overall Diameter	0.875 INCHES NOMINAL IN
Cross-Sectional Shape Style	RECTANGULAR
Peripheral Shape Style	ROUND
Material	UNABLE TO DECODE
Center Hole Shape Style	ROUND
Hole Diameter	0.406 INCHES NOMINAL IN
Thickness	0.050 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
T406849-1 PRIMARY	Big Bolt, Llc (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 5310-01-730-5594?

NSN 5310-01-730-5594 is a Washer,flat, manufactured by Big Bolt, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-730-5594?

NSN 5310-01-730-5594 has 1 manufacturer part number on file: T406849-1 (Big Bolt, Llc).

What are the specifications of T406849-1?

Key specifications for T406849-1: Overall Diameter: 0.875 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: THICK FLAT WASHER. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-730-5594 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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