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NSN 5310-01-291-0071Government record, cited

Washer, Flat5310-01-291-0071

NSN 5310-01-291-0071 · NIIN 012910071 · Part number NW1-65Z1

Delphi Powertrain Systems, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 63632

Government record, cited

NSN 5310-01-291-0071 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-291-0071. Manufacturer of record part number: NW1-65Z1.

Also searched as 5310-01-291-0071 · 5310012910071 · NIIN 012910071 · 01-291-0071 · FSC 5310 Nuts and Washers · CAGE 63632 · NW1-65Z1 · NW1-65Y1 · 5310PL0825456

Nearby stock numbers ← 5310-01-291-0070 Washer, Flat · 5310-01-291-0072 Washer, Flat →

5310-01-291-0071 — Nuts and Washers

Features

Washer,flat — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Delphi Powertrain Systems, Llc

Identification

NSN: 5310-01-291-0071
NIIN: 012910071
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: NW1-65Z1
Manufacturer: Delphi Powertrain Systems, Llc

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-291-0071, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Delphi Powertrain Systems, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Delphi Powertrain Systems, Llc (CAGE 63632)

Technical Specifications

Parameter	Value
NSN	5310-01-291-0071
Primary Part Number	NW1-65Z1
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Delphi Powertrain Systems, Llc
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
NW1-65Z1 PRIMARY	Delphi Powertrain Systems, Llc (USA)

Reference documents

Reference	Meaning
NW1-65Y1	5/9 Secondary reference Delphi Powertrain Systems, Llc
5310PL0825456	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index

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 5310-01-291-0071?

NSN 5310-01-291-0071 is a Washer,flat, manufactured by Delphi Powertrain Systems, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-291-0071?

NSN 5310-01-291-0071 has 1 manufacturer part number on file: NW1-65Z1 (Delphi Powertrain Systems, Llc).

Is NSN 5310-01-291-0071 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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