PartsTable TECHNICAL DATA SHEET

NSN 5310-01-331-1595Government record, cited

Washer, Split5310-01-331-1595

NSN 5310-01-331-1595 · NIIN 013311595 · Part number 5820280

Naval Sea Systems Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53711

Government record, cited

NSN 5310-01-331-1595 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-331-1595. Manufacturer of record part number: 5820280.

Also searched as 5310-01-331-1595 · 5310013311595 · NIIN 013311595 · 01-331-1595 · FSC 5310 Nuts and Washers · CAGE 53711 · 5820280

Nearby stock numbers ← 5310-01-331-1593 Nut, Plain, Round · 5310-01-331-2021 Nut, Plain, Hexagon →

5310-01-331-1595 — Nuts and Washers

Features

Washer,split — FSC 5310
Distance Across Split Opening: 0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
Style Designator: SPLIT
Outside Diameter: 1.090 INCHES MINIMUM AND 1.102 INCHES MAXIMUM IN
Material Thickness: 0.025 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
Material: STEEL CORROSION RESISTING OVERALL
Hole Diameter: 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
1 manufacturer part number on file

Identification

NSN: 5310-01-331-1595
NIIN: 013311595
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 5820280
Manufacturer: Naval Sea Systems Command

General Description

The Washer,split, cataloged under National Stock Number 5310-01-331-1595, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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	5310-01-331-1595
Primary Part Number	5820280
Item Name	Washer,split
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Naval Sea Systems Command
Status	ACTIVE
Distance Across Split Opening	0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
Style Designator	SPLIT
Outside Diameter	1.090 INCHES MINIMUM AND 1.102 INCHES MAXIMUM IN
Material Thickness	0.025 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
Material	STEEL CORROSION RESISTING OVERALL
Hole Diameter	0.870 INCHES MINIMUM AND 0.890 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
5820280 PRIMARY	Naval Sea Systems Command (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 5310-01-331-1595?

NSN 5310-01-331-1595 is a Washer,split, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-331-1595?

NSN 5310-01-331-1595 has 1 manufacturer part number on file: 5820280 (Naval Sea Systems Command).

What are the specifications of 5820280?

Key specifications for 5820280: Distance Across Split Opening: 0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Style Designator: SPLIT; Outside Diameter: 1.090 INCHES MINIMUM AND 1.102 INCHES MAXIMUM IN; Material Thickness: 0.025 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-331-1595 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