Washer, Flat5310-00-145-2185

NSN 5310-00-145-2185 · NIIN 001452185 · Part number ADB26550

Mjt Holdings Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 02064

Government record, cited

NSN 5310-00-145-2185 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-145-2185. Manufacturer of record part number: ADB26550.

Also searched as 5310-00-145-2185 · 5310001452185 · NIIN 001452185 · 00-145-2185 · FSC 5310 Nuts and Washers · CAGE 02064 · ADB26550

Nearby stock numbers ← 5310-00-145-2184 · 5310-00-145-2217 Washer, Flat →

5310-00-145-2185 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.625 INCHES NOMINAL IN
Cross-Sectional Shape Style: RECTANGULAR
Color: BLACK OVERALL
Surface Treatment: OXIDE FILM OVERALL
Peripheral Shape Style: ROUND
Material: STEEL OVERALL
Center Hole Shape Style: ROUND

Identification

NSN: 5310-00-145-2185
NIIN: 001452185
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: ADB26550
Manufacturer: Mjt Holdings Llc

General Description

The Washer,flat, cataloged under National Stock Number 5310-00-145-2185, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mjt Holdings Llc. Government technical data includes 9 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	5310-00-145-2185
Primary Part Number	ADB26550
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Mjt Holdings Llc
Status	ACTIVE
Overall Diameter	0.625 INCHES NOMINAL IN
Cross-Sectional Shape Style	RECTANGULAR
Color	BLACK OVERALL
Surface Treatment	OXIDE FILM OVERALL
Peripheral Shape Style	ROUND
Material	STEEL OVERALL
Center Hole Shape Style	ROUND
Hole Diameter	0.281 INCHES NOMINAL IN
Thickness	0.125 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
ADB26550 PRIMARY	Mjt Holdings 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 5310-00-145-2185?

NSN 5310-00-145-2185 is a Washer,flat, manufactured by Mjt Holdings Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-145-2185?

NSN 5310-00-145-2185 has 1 manufacturer part number on file: ADB26550 (Mjt Holdings Llc).

What are the specifications of ADB26550?

Key specifications for ADB26550: Overall Diameter: 0.625 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Color: BLACK OVERALL; Surface Treatment: OXIDE FILM OVERALL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-145-2185 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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