PartsTable TECHNICAL DATA SHEET

NSN 4320-01-162-4333Government record, cited

Half Ring, Piston4320-01-162-4333

NSN 4320-01-162-4333 · NIIN 011624333

FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4320-01-162-4333 · 4320011624333 · NIIN 011624333 · 01-162-4333 · FSC 4320 Power and Hand Pumps · 24960 · 50-24960-02

Nearby stock numbers ← 4320-01-162-4126 · 4320-01-162-4334 →

Features

Half Ring,piston — FSC 4320

Identification

NSN: 4320-01-162-4333
NIIN: 011624333
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Half Ring,piston, cataloged under National Stock Number 4320-01-162-4333, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Half Ring,piston
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)

Technical Specifications

Parameter	Value
NSN	4320-01-162-4333
Item Name	Half Ring,piston
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 4

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

1670-01-326-069124960 POSSIBLE MATCH

PALLET ASSEMBLY

Possible match (shared part number)United States Department of the Navy Dba Naval Surface Warfare Center Panama City

5975-01-392-4571NMS9300 POSSIBLE MATCH

JUNCTION BOX

Possible match (shared part number)Motorola/codex Corp Sub of Motorola Inc

4820-01-418-00402496001F POSSIBLE MATCH

VALVE,ROTARY,SELECTOR

Possible match (shared part number)Griswold Industries Dba Cla-Val Co

4820-01-498-2588C5474G POSSIBLE MATCH

KEY LOCKOUT VALVE

Possible match (shared part number)Griswold Industries Dba Cla-Val Co

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
24960	5/9 Secondary reference Kawasaki Precision Machinery Uk Ltd
50-24960-02	3/9 Design control — primary reference Vickers Inc

Related Parts

1670-01-326-0691POSSIBLE MATCH

PALLET ASSEMBLY

24960

5975-01-392-4571POSSIBLE MATCH

JUNCTION BOX

NMS9300

4820-01-418-0040POSSIBLE MATCH

VALVE,ROTARY,SELECTOR

2496001F

4820-01-498-2588POSSIBLE MATCH

KEY LOCKOUT VALVE

C5474G

Frequently Asked Questions

What is NSN 4320-01-162-4333?

NSN 4320-01-162-4333 is a Half Ring,piston, classified under FSC 4320, Power and Hand Pumps. Status: active.

What NSN replaces 4320-01-162-4333?

4 possible matches (shared part number, not a government interchangeability claim): 1670-01-326-0691, 5975-01-392-4571, 4820-01-418-0040. Verify interchangeability with system specifications before substitution.

Is NSN 4320-01-162-4333 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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