Cup, Piston5342-01-196-6421

NSN 5342-01-196-6421 · NIIN 011966421 · Part number 21522N

Hoffman/new Yorker Inc · FSC 5342 — Hardware, Weapon System · FSG 53 — Hardware and Abrasives · CAGE 43528

Government record, cited

NSN 5342-01-196-6421 — this item is cataloged by the U.S. Government under National Stock Number 5342-01-196-6421. Manufacturer of record part number: 21522N.

Also searched as 5342-01-196-6421 · 5342011966421 · NIIN 011966421 · 01-196-6421 · FSC 5342 Hardware, Weapon System · CAGE 43528 · 21522N

Nearby stock numbers ← 5342-01-196-6404 Pad · 5342-01-196-6422 Piston Cup →

Features

Cup,piston — FSC 5342
1 manufacturer part number on file
Manufacturer of record: Hoffman/new Yorker Inc

Identification

NSN: 5342-01-196-6421
NIIN: 011966421
FSC: 5342 — Hardware, Weapon System
FSG: 53 — Hardware and Abrasives
Primary part number: 21522N
Manufacturer: Hoffman/new Yorker Inc

General Description

The Cup,piston, cataloged under National Stock Number 5342-01-196-6421, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Hoffman/new Yorker Inc. 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	Cup,piston
FSC / FSG	5342 — Hardware, Weapon System (FSG 53)
Manufacturers	Hoffman/new Yorker Inc (CAGE 43528)

Technical Specifications

Parameter	Value
NSN	5342-01-196-6421
Primary Part Number	21522N
Item Name	Cup,piston
FSC / FSG	5342 / 53 — Hardware, Weapon System
Manufacturer	Hoffman/new Yorker 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)

Cross-Reference Index

Part Number	Manufacturer
21522N PRIMARY	Hoffman/new Yorker Inc (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 5342-01-196-6421?

NSN 5342-01-196-6421 is a Cup,piston, manufactured by Hoffman/new Yorker Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.

What part numbers are listed for NSN 5342-01-196-6421?

NSN 5342-01-196-6421 has 1 manufacturer part number on file: 21522N (Hoffman/new Yorker Inc).

Is NSN 5342-01-196-6421 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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