Washer, Seal5310-01-571-1653

NSN 5310-01-571-1653 · NIIN 015711653 · Part number 754R.051

Lombardini U.s.a., Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 2X179

Government record, cited

NSN 5310-01-571-1653 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-571-1653. Manufacturer of record part number: 754R.051.

Also searched as 5310-01-571-1653 · 5310015711653 · NIIN 015711653 · 01-571-1653 · FSC 5310 Nuts and Washers · CAGE 2X179 · 754R.051 · 754R051

Nearby stock numbers ← 5310-01-571-1622 Washer, Concave · 5310-01-571-1742 Washer, Flat →

5310-01-571-1653 — Nuts and Washers

Features

Washer,seal — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Lombardini U.s.a., Inc

Identification

NSN: 5310-01-571-1653
NIIN: 015711653
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 754R.051
Manufacturer: Lombardini U.s.a., Inc

General Description

The Washer,seal, cataloged under National Stock Number 5310-01-571-1653, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lombardini U.s.a., Inc. The record lists 2 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	5310-01-571-1653
Primary Part Number	754R.051
Item Name	Washer,seal
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Lombardini U.s.a., Inc
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
754R.051 PRIMARY	Lombardini U.s.a., Inc (USA)
754R051	Desmi Limited (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 5310-01-571-1653?

NSN 5310-01-571-1653 is a Washer,seal, manufactured by Lombardini U.s.a., Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-571-1653?

NSN 5310-01-571-1653 has 2 manufacturer part numbers on file: 754R.051 (Lombardini U.s.a., Inc), 754R051 (Desmi Limited).

What are the specifications of 754R.051?

Key specifications for 754R.051: Part Name Assigned by Controlling Agency: WASHER D.7.25X21 THICKNESS 0.5; End Item Identification: 4140-01-558-8059 BLOWER,DEBRIS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-571-1653 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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