Washer, Flat5310-01-505-5716

NSN 5310-01-505-5716 · NIIN 015055716 · Part number 111-4337

Caterpillar Inc Div Caterpillar Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11083

Government record, cited

NSN 5310-01-505-5716 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-505-5716. Manufacturer of record part number: 111-4337.

Also searched as 5310-01-505-5716 · 5310015055716 · NIIN 015055716 · 01-505-5716 · FSC 5310 Nuts and Washers · CAGE 11083 · 111-4337 · CV160864D

Nearby stock numbers ← 5310-01-505-5690 Nut, Plain, Hexagon · 5310-01-505-5743 Nut, Plain, Hexagon →

5310-01-505-5716 — Nuts and Washers

Features

Washer,flat — FSC 5310
6 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 5310-01-505-5716
NIIN: 015055716
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 111-4337
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-505-5716, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-505-5716
Primary Part Number	111-4337
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

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
111-4337	William Adams Pty Ltd (AUS)
111-4337 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)
111-4337	Hastings Deering (aust) Pty Ltd (AUS)
CV160864D	Tvs Supply Chain Solutions Limited (GBR)
111-4337	Westrac Equipment Pty Ltd (AUS)
111-4337	Finning (uk) Ltd (GBR)

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 5310-01-505-5716?

NSN 5310-01-505-5716 is a Washer,flat, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-505-5716?

NSN 5310-01-505-5716 has 6 manufacturer part numbers on file: 111-4337 (William Adams Pty Ltd), 111-4337 (Caterpillar Inc Div Caterpillar Defense), 111-4337 (Hastings Deering (aust) Pty Ltd), CV160864D (Tvs Supply Chain Solutions Limited), 111-4337 (Westrac Equipment Pty Ltd) and 1 more.

What are the specifications of 111-4337?

Key specifications for 111-4337: End Item Identification: 428D, LOADER/BACKHOE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-505-5716 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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