Washer5310-01-256-0371

NSN 5310-01-256-0371 · NIIN 012560371 · Part number P6042-4

Superior Valve Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 58553

Government record, cited

NSN 5310-01-256-0371 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-256-0371. Manufacturer of record part number: P6042-4.

Also searched as 5310-01-256-0371 · 5310012560371 · NIIN 012560371 · 01-256-0371 · FSC 5310 Nuts and Washers · CAGE 58553 · P6042-4 · 1001761-P4

Nearby stock numbers ← 5310-01-256-0369 · 5310-01-256-0372 Washer →

5310-01-256-0371 — Nuts and Washers

Features

Washer — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Superior Valve Co

Identification

NSN: 5310-01-256-0371
NIIN: 012560371
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: P6042-4
Manufacturer: Superior Valve Co

General Description

The Washer, cataloged under National Stock Number 5310-01-256-0371, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Superior Valve Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Washer
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Superior Valve Co (CAGE 58553); Tld Ace Corp Div Tld Ace (CAGE 00365)

Technical Specifications

Parameter	Value
NSN	5310-01-256-0371
Primary Part Number	P6042-4
Item Name	Washer
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Superior Valve Co
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
P6042-4 PRIMARY	Superior Valve Co (USA)
1001761-P4	Tld Ace Corp Div Tld Ace (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 5310-01-256-0371?

NSN 5310-01-256-0371 is a Washer, manufactured by Superior Valve Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-256-0371?

NSN 5310-01-256-0371 has 2 manufacturer part numbers on file: P6042-4 (Superior Valve Co), 1001761-P4 (Tld Ace Corp Div Tld Ace).

Is NSN 5310-01-256-0371 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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