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NSN 4820-01-249-1448Government record, cited

Stem, Fluid Valve4820-01-249-1448

NSN 4820-01-249-1448 · NIIN 012491448

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-249-1448 · 4820012491448 · NIIN 012491448 · 01-249-1448 · FSC 4820 Valves, Nonpowered · 845-4558773 ITEM 8 · 2642-820-05 · 4558762-0002 · 4558762 · 4558762 ITEM 2

Nearby stock numbers ← 4820-01-249-1426 Parts Kit, Ball Valve · 4820-01-249-1449 Stem, Fluid Valve →

4820-01-249-1448 — Valves, Nonpowered

Features

Stem,fluid Valve — FSC 4820

Identification

NSN: 4820-01-249-1448
NIIN: 012491448
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-249-1448, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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	Stem,fluid Valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-249-1448
Item Name	Stem,fluid Valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
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

⇄ Related Items 4

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

4820-01-249-65342642-820-05 ASSY A POSSIBLE MATCH

VALVE,BALL

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

4820-01-249-65724558773 ITEM 13,14 POSSIBLE MATCH

PARTS KIT,BALL VALVE

Possible match (shared part number)Naval Ship Systems Command

4820-01-501-6906845-4558762 ITEM 13 POSSIBLE MATCH

STEM,FLUID VALVE

Possible match (shared part number)Naval Ship Systems Command

5365-01-721-5131845-4558762-12 POSSIBLE MATCH

BUSHING,SLEEVE

Possible match (shared part number)Naval Sea Systems Command

Cross-Reference Index

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

Reference documents

Reference	Meaning
845-4558773 ITEM 8	5/9 Secondary reference U.S. Government activity
2642-820-05	5/9 Secondary reference U.S. Government activity
4558762-0002	5/9 Secondary reference U.S. Government activity
4558762	D/9 Drawing number reference only U.S. Government activity
4558762 ITEM 2	3/2 Design control — primary reference U.S. Government activity
2642-820-05 ITEM 8	5/9 Secondary reference U.S. Government activity
845-4558773	D/9 Drawing number reference only U.S. Government activity

Related Parts

4820-01-249-6534POSSIBLE MATCH

VALVE,BALL

2642-820-05 ASSY A

4820-01-249-6572POSSIBLE MATCH

PARTS KIT,BALL VALVE

4558773 ITEM 13,14

4820-01-501-6906POSSIBLE MATCH

STEM,FLUID VALVE

845-4558762 ITEM 13

5365-01-721-5131POSSIBLE MATCH

BUSHING,SLEEVE

845-4558762-12

Frequently Asked Questions

What is NSN 4820-01-249-1448?

NSN 4820-01-249-1448 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-249-1448?

4 possible matches (shared part number, not a government interchangeability claim): 4820-01-249-6534, 4820-01-249-6572, 4820-01-501-6906. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-249-1448 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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