PartsTable TECHNICAL DATA SHEET

NSN 4820-01-132-1179Government record, cited

Seat, Valve4820-01-132-1179

NSN 4820-01-132-1179 · NIIN 011321179

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-132-1179 · 4820011321179 · NIIN 011321179 · 01-132-1179 · FSC 4820 Valves, Nonpowered · 190688-0081 · 235203 ITEM 14 · 235203

Nearby stock numbers ← 4820-01-132-1159 Valve, Relief, Pressure and Temper · 4820-01-132-1214 Indicator, Valve →

4820-01-132-1179 — Valves, Nonpowered

Features

Seat,valve — FSC 4820

Identification

NSN: 4820-01-132-1179
NIIN: 011321179
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-132-1179, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)

Technical Specifications

Parameter	Value
NSN	4820-01-132-1179
Item Name	Seat,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 5

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

5340-01-132-1681111113-1046 POSSIBLE MATCH

INSERT,SELF-LOCKING

Possible match (shared part number)Marotta Controls Inc

5340-01-132-4923111113-1102 POSSIBLE MATCH

INSERT,SELF-LOCKING

Possible match (shared part number)Marotta Controls Inc

4820-01-325-8144235203-0001 POSSIBLE MATCH

VALVE,GLOBE

Possible match (shared part number)Marotta Controls Inc

4820-01-332-2000235203 POSSIBLE MATCH

VALVE ASSEMBLY,MANIFOLD

Possible match (shared part number)Marotta Controls Inc

6930-01-521-06112352-03 POSSIBLE MATCH

INDICATOR SIMULATED

Possible match (shared part number)Malwin Electronics Corp.

Cross-Reference Index

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

Reference documents

Reference	Meaning
190688-0081	3/2 Design control — primary reference U.S. Government activity
235203 ITEM 14	5/2 Secondary reference U.S. Government activity
235203	D/9 Drawing number reference only U.S. Government activity

Related Parts

5340-01-132-1681POSSIBLE MATCH

INSERT,SELF-LOCKING

111113-1046

5340-01-132-4923POSSIBLE MATCH

INSERT,SELF-LOCKING

111113-1102

4820-01-325-8144POSSIBLE MATCH

VALVE,GLOBE

235203-0001

4820-01-332-2000POSSIBLE MATCH

VALVE ASSEMBLY,MANIFOLD

235203

6930-01-521-0611POSSIBLE MATCH

INDICATOR SIMULATED

2352-03

Frequently Asked Questions

What is NSN 4820-01-132-1179?

NSN 4820-01-132-1179 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.

What NSN replaces 4820-01-132-1179?

5 possible matches (shared part number, not a government interchangeability claim): 5340-01-132-1681, 5340-01-132-4923, 4820-01-325-8144. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-132-1179 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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