PartsTable TECHNICAL DATA SHEET

NSN 4820-01-138-5951Government record, cited

Valve, Tank4820-01-138-5951

NSN 4820-01-138-5951 · NIIN 011385951

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-138-5951 · 4820011385951 · NIIN 011385951 · 01-138-5951 · FSC 4820 Valves, Nonpowered · 17199 ITEM 12 · 17199 ITEM 12 · 2MP3308 · 17199

Nearby stock numbers ← 4820-01-138-5946 Stem, Fluid Valve · 4820-01-138-5952 →

4820-01-138-5951 — Valves, Nonpowered

Features

Valve,tank — FSC 4820

Identification

NSN: 4820-01-138-5951
NIIN: 011385951
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,tank, cataloged under National Stock Number 4820-01-138-5951, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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	Valve,tank
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-138-5951
Item Name	Valve,tank
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.

4820-01-282-1294 POSSIBLE MATCH

VALVE,PNEUMATIC TANK

Possible match (shared part number)

8120-01-399-7874 POSSIBLE MATCH

VALVE,CYLINDER,GAS

Possible match (shared part number)

6515-01-587-1786314.467 POSSIBLE MATCH

SHAFT,SCREWDRIVER,BONE SCREW

Possible match (shared part number)Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma

4820-01-649-3352 POSSIBLE MATCH

VALVE,PNEUMATIC TANK

Possible match (shared part number)

Cross-Reference Index

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

Reference documents

Reference	Meaning
17199 ITEM 12	3/9 Design control — primary reference Roberton and Schwartz Inc
17199 ITEM 12	5/9 Secondary reference U.S. Government activity
2MP3308	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity
17199	D/9 Drawing number reference only U.S. Government activity

Related Parts

4820-01-282-1294POSSIBLE MATCH

VALVE,PNEUMATIC TANK

8120-01-399-7874POSSIBLE MATCH

VALVE,CYLINDER,GAS

6515-01-587-1786POSSIBLE MATCH

SHAFT,SCREWDRIVER,BONE SCREW

314.467

4820-01-649-3352POSSIBLE MATCH

VALVE,PNEUMATIC TANK

Frequently Asked Questions

What is NSN 4820-01-138-5951?

NSN 4820-01-138-5951 is a Valve,tank, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-138-5951?

4 possible matches (shared part number, not a government interchangeability claim): 4820-01-282-1294, 8120-01-399-7874, 6515-01-587-1786. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-138-5951 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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