PartsTable TECHNICAL DATA SHEET

NSN 4820-01-299-8481Government record, cited

Stem, Fluid Valve4820-01-299-8481

NSN 4820-01-299-8481 · NIIN 012998481

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-299-8481 · 4820012998481 · NIIN 012998481 · 01-299-8481 · FSC 4820 Valves, Nonpowered · 28-36 · 280360B

Nearby stock numbers ← 4820-01-299-8480 Stem, Fluid Valve · 4820-01-299-8487 Cap, Valve →

4820-01-299-8481 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820
Material: COPPER ALLOY

Identification

NSN: 4820-01-299-8481
NIIN: 012998481
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-299-8481, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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.

Technical Specifications

Parameter	Value
NSN	4820-01-299-8481
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Material	COPPER ALLOY

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

⇄ Related Items 4

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

5920-01-343-02952836 POSSIBLE MATCH

FUSE,CARTRIDGE

Possible match (shared part number)Better Engineering Manufacturing Inc

7530-01-610-59932836 POSSIBLE MATCH

PAPER,COPYING,XEROGRAPHIC PROCES

Possible match (shared part number)3 Star Papers Ltd Dba Limited Papers Div Limited Papers

5315-01-658-175728-36 POSSIBLE MATCH

PIN,LOCK

Possible match (shared part number)Illinois Tool Works Inc. Div Itw Shakeproof Group Dba Itw Shakeproof Group

5315-01-681-4370MA240002-47 POSSIBLE MATCH

PIN,QUICK RELEASE

Possible match (shared part number)The Boeing Company Div Defense

Cross-Reference Index

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

Reference documents

Reference	Meaning
28-36	5/9 Secondary reference U.S. Government activity
280360B	3/2 Design control — primary reference U.S. Government activity

Related Parts

5920-01-343-0295POSSIBLE MATCH

FUSE,CARTRIDGE

2836

7530-01-610-5993POSSIBLE MATCH

PAPER,COPYING,XEROGRAPHIC PROCES

2836

5315-01-658-1757POSSIBLE MATCH

PIN,LOCK

28-36

5315-01-681-4370POSSIBLE MATCH

PIN,QUICK RELEASE

MA240002-47

Frequently Asked Questions

What is NSN 4820-01-299-8481?

NSN 4820-01-299-8481 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-299-8481?

4 possible matches (shared part number, not a government interchangeability claim): 5920-01-343-0295, 7530-01-610-5993, 5315-01-658-1757. Verify interchangeability with system specifications before substitution.

What are the specifications of 4820-01-299-8481?

Key specifications for 4820-01-299-8481: Material: COPPER ALLOY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-299-8481 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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