Valve, Check4820-01-177-3778

NSN 4820-01-177-3778 · NIIN 011773778 · Part number 12A528

Link-Belt Cranes, L.p., Lllp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 2Y614

Government record, cited

NSN 4820-01-177-3778 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-177-3778. Manufacturer of record part number: 12A528.

Also searched as 4820-01-177-3778 · 4820011773778 · NIIN 011773778 · 01-177-3778 · FSC 4820 Valves, Nonpowered · CAGE 2Y614 · 12A528

Nearby stock numbers ← 4820-01-177-3741 Body, Valve · 4820-01-177-3792 Stem, Fluid Valve →

4820-01-177-3778 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Link-Belt Cranes, L.p., Lllp

Identification

NSN: 4820-01-177-3778
NIIN: 011773778
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 12A528
Manufacturer: Link-Belt Cranes, L.p., Lllp

General Description

The Valve,check, cataloged under National Stock Number 4820-01-177-3778, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Link-Belt Cranes, L.p., Lllp (CAGE 2Y614); Fmc Corp (CAGE 22888)

Technical Specifications

Parameter	Value
NSN	4820-01-177-3778
Primary Part Number	12A528
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Link-Belt Cranes, L.p., Lllp
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
12A528 PRIMARY	Link-Belt Cranes, L.p., Lllp (USA)
12A528	Fmc 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 4820-01-177-3778?

NSN 4820-01-177-3778 is a Valve,check, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-177-3778?

NSN 4820-01-177-3778 has 2 manufacturer part numbers on file: 12A528 (Link-Belt Cranes, L.p., Lllp), 12A528 (Fmc Corp).

Is NSN 4820-01-177-3778 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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