Valve, Check4820-01-312-8974

NSN 4820-01-312-8974 · NIIN 013128974 · Part number 06DA-502-322

Carrier Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 10855

Government record, cited

NSN 4820-01-312-8974 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-312-8974. Manufacturer of record part number: 06DA-502-322.

Also searched as 4820-01-312-8974 · 4820013128974 · NIIN 013128974 · 01-312-8974 · FSC 4820 Valves, Nonpowered · CAGE 10855 · 06DA-502-322

Nearby stock numbers ← 4820-01-312-8973 Valve, Check · 4820-01-312-8975 Valve, Check →

4820-01-312-8974 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Connection Type: UNTHREADED CARTRIDGE ALL ENDS
Style Designator: STRAIGHT THRU DROP-IN CARTRIDGE
Disk Loading Method: SPRING
Material: ALUMINUM BODY
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Carrier Corp

Identification

NSN: 4820-01-312-8974
NIIN: 013128974
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 06DA-502-322
Manufacturer: Carrier Corp

General Description

The Valve,check, cataloged under National Stock Number 4820-01-312-8974, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Carrier Corp. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-312-8974
Primary Part Number	06DA-502-322
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Carrier Corp
Status	ACTIVE
Connection Type	UNTHREADED CARTRIDGE ALL ENDS
Style Designator	STRAIGHT THRU DROP-IN CARTRIDGE
Disk Loading Method	SPRING
Material	ALUMINUM BODY
Valve Operation Method	AUTOMATIC

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

Cross-Reference Index

Part Number	Manufacturer
06DA-502-322 PRIMARY	Carrier Corp (USA)

No interchangeability data on file.

Other items in FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097

4820-00-000-0097 · Item name not on file

4820-00-001-0010

VALVE,ROTARY,SELECTOR

4820-00-001-0020

4820-00-001-0020 · Item name not on file

4820-00-001-0021

4820-00-001-0021 · Item name not on file

4820-00-001-0032

4820-00-001-0032 · Item name not on file

4820-00-001-0037

VALVE,SAFETY RELIEF

4820-00-001-0042

4820-00-001-0042 · Item name not on file

4820-00-001-1230

4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-312-8974?

NSN 4820-01-312-8974 is a Valve,check, manufactured by Carrier Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-312-8974?

NSN 4820-01-312-8974 has 1 manufacturer part number on file: 06DA-502-322 (Carrier Corp).

What are the specifications of 06DA-502-322?

Key specifications for 06DA-502-322: Connection Type: UNTHREADED CARTRIDGE ALL ENDS; Style Designator: STRAIGHT THRU DROP-IN CARTRIDGE; Disk Loading Method: SPRING; Material: ALUMINUM BODY. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-312-8974 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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