Patch, Mechanical, Rigid Surface5342-01-375-9557

NSN 5342-01-375-9557 · NIIN 013759557 · Part number 25221-501

Smiths Aerospace, Inc., Electronic Systems-Grand Rapids · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 30377

Government record, cited

NSN 5342-01-375-9557 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-375-9557. Manufacturer of record part number: 25221-501.

Also searched as 5342-01-375-9557 · 5342013759557 · NIIN 013759557 · 01-375-9557 · FSC 5342 Hardware, Weapon System · CAGE 30377 · 25221-501

Nearby stock numbers ← 5342-01-375-7789 Coupling, Clamp, Grooved · 5342-01-376-0694 Receptacle, Quick Release Pin →

Features

Patch,mechanical,rigid Surface — FSC 5342
1 manufacturer part number on file
Manufacturer of record: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids

Identification

NSN: 5342-01-375-9557
NIIN: 013759557
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: 25221-501
Manufacturer: Smiths Aerospace, Inc., Electronic Systems-Grand Rapids

General Description

The Patch,mechanical,rigid Surface, cataloged under National Stock Number 5342-01-375-9557, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Patch,mechanical,rigid Surface
FSC / FSG	5342 — Hardware, Weapon System (FSG 53)
Manufacturers	Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (CAGE 30377)

Technical Specifications

Parameter	Value
NSN	5342-01-375-9557
Primary Part Number	25221-501
Item Name	Patch,mechanical,rigid Surface
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
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
25221-501 PRIMARY	Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)

No interchangeability data on file.

Other items in FSC 5342 — Hardware, Weapon System

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5342-00-001-1696

5342-00-001-1696 · Item name not on file

5342-00-001-1972

STRAP WEBBING ASSEMBLY

5342-00-001-1980

STRAP WEBBING ASSEMBLY

5342-00-001-2492

BRACKET,FUEL TUBE TO CASE

5342-00-001-2502

BRACKET,QUICK DISC

5342-00-001-3915

CLIP,SPECIAL

5342-00-001-4001

HANDLE ASSEMBLY

5342-00-001-4655

5342-00-001-4655 · Item name not on file

Frequently Asked Questions

What is NSN 5342-01-375-9557?

NSN 5342-01-375-9557 is a Patch,mechanical,rigid Surface, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-375-9557?

NSN 5342-01-375-9557 has 1 manufacturer part number on file: 25221-501 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).

Is NSN 5342-01-375-9557 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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