Valve, Check4820-01-500-7375

NSN 4820-01-500-7375 · NIIN 015007375 · Part number 243992

Allied Systems Company Dba Allied Systems Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 60848

Government record, cited

NSN 4820-01-500-7375 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-500-7375. Manufacturer of record part number: 243992.

Also searched as 4820-01-500-7375 · 4820015007375 · NIIN 015007375 · 01-500-7375 · FSC 4820 Valves, Nonpowered · CAGE 60848 · 243992 · MANUAL 1987-1999 FIG.7-36 IT 48

Nearby stock numbers ← 4820-01-500-7276 Parts Kit, Valve · 4820-01-500-7379 Valve, Butterfly →

4820-01-500-7375 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Allied Systems Company Dba Allied Systems Co

Identification

NSN: 4820-01-500-7375
NIIN: 015007375
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 243992
Manufacturer: Allied Systems Company Dba Allied Systems Co

General Description

The Valve,check, cataloged under National Stock Number 4820-01-500-7375, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Allied Systems Company Dba Allied Systems Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares 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	4820-01-500-7375
Primary Part Number	243992
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Allied Systems Company Dba Allied Systems Co
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 1

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

5985-01-554-2995243960 POSSIBLE MATCH

WAVEGUIDE ASSEMBLY

Possible match (shared part number)Microtech Inc Dba Microtech Inc

Cross-Reference Index

Part Number	Manufacturer
243992 PRIMARY	Allied Systems Company Dba Allied Systems Co (USA)
MANUAL 1987-1999 FIG.7-36 IT 48	Allied Systems Company Dba Allied Systems Co (USA)

Related Parts

5985-01-554-2995POSSIBLE MATCH

WAVEGUIDE ASSEMBLY

243960

Frequently Asked Questions

What is NSN 4820-01-500-7375?

NSN 4820-01-500-7375 is a Valve,check, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-500-7375?

NSN 4820-01-500-7375 has 2 manufacturer part numbers on file: 243992 (Allied Systems Company Dba Allied Systems Co), MANUAL 1987-1999 FIG.7-36 IT 48 (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 4820-01-500-7375?

1 possible match (shared part number, not a government interchangeability claim): 5985-01-554-2995. Verify interchangeability with system specifications before substitution.

What are the specifications of 243992?

Key specifications for 243992: End Item Identification: E/I:HYDRAULIC POWER UNIT P/N:47244. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-500-7375 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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