Washer, Flat5310-01-072-1088

NSN 5310-01-072-1088 · NIIN 010721088 · Part number 290-553

Autek Systems Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 54817

Government record, cited

NSN 5310-01-072-1088 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-072-1088. Manufacturer of record part number: 290-553.

Also searched as 5310-01-072-1088 · 5310010721088 · NIIN 010721088 · 01-072-1088 · FSC 5310 Nuts and Washers · CAGE 54817 · 290-553

Nearby stock numbers ← 5310-01-072-1071 Nut, Plain, Hexagon · 5310-01-072-1089 Washer, Lock →

5310-01-072-1088 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 0.438 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING OVERALL
Hole Diameter: 0.183 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN
1 manufacturer part number on file
Manufacturer of record: Autek Systems Corp

Identification

NSN: 5310-01-072-1088
NIIN: 010721088
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 290-553
Manufacturer: Autek Systems Corp

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-072-1088, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Autek Systems Corp. Government technical data includes 3 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	5310-01-072-1088
Primary Part Number	290-553
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Autek Systems Corp
Status	ACTIVE
Overall Diameter	0.438 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING OVERALL
Hole Diameter	0.183 INCHES MINIMUM AND 0.196 INCHES MAXIMUM 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
290-553 PRIMARY	Autek Systems Corp (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 5310-01-072-1088?

NSN 5310-01-072-1088 is a Washer,flat, manufactured by Autek Systems Corp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-072-1088?

NSN 5310-01-072-1088 has 1 manufacturer part number on file: 290-553 (Autek Systems Corp).

What are the specifications of 290-553?

Key specifications for 290-553: Overall Diameter: 0.438 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Material: STEEL CORROSION RESISTING OVERALL; Hole Diameter: 0.183 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-072-1088 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.

PartsTable Design LLC · partstable.com