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NSN 4810-01-274-7971Government record, cited

Valve, Over Center4810-01-274-7971

NSN 4810-01-274-7971 · NIIN 012747971 · Part number 351 4676

Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 21439

Government record, cited

NSN 4810-01-274-7971 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-274-7971. Manufacturer of record part number: 351 4676.

Also searched as 4810-01-274-7971 · 4810012747971 · NIIN 012747971 · 01-274-7971 · FSC 4810 Valves, Powered · CAGE 21439 · 351 4676

Nearby stock numbers ← 4810-01-274-7970 Valve, Over Center · 4810-01-274-8008 Valve, Heat →

4810-01-274-7971 — Valves, Powered

Features

Valve,over Center — FSC 4810
1 manufacturer part number on file
Manufacturer of record: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba

Identification

NSN: 4810-01-274-7971
NIIN: 012747971
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 351 4676
Manufacturer: Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba

General Description

The Valve,over Center, cataloged under National Stock Number 4810-01-274-7971, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,over Center
FSC / FSG	4810 — Valves, Powered (FSG 48)
Manufacturers	Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (CAGE 21439)

Technical Specifications

Parameter	Value
NSN	4810-01-274-7971
Primary Part Number	351 4676
Item Name	Valve,over Center
FSC / FSG	4810 / 48 — Valves, Powered
Manufacturer	Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
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
351 4676 PRIMARY	Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba (USA)

Reference documents

Reference	Meaning
351 4676	5/9 Secondary reference Hiab Usa Inc

No interchangeability data on file.

Other items in FSC 4810 — Valves, Powered

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

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4810-00-001-1247 · Item name not on file

4810-00-001-4499

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4810-00-001-4531

4810-00-001-4531 · Item name not on file

4810-00-001-4532

4810-00-001-4532 · Item name not on file

4810-00-001-4554

4810-00-001-4554 · Item name not on file

4810-00-001-4555

4810-00-001-4555 · Item name not on file

4810-00-001-4556

4810-00-001-4556 · Item name not on file

4810-00-001-4611

4810-00-001-4611 · Item name not on file

Frequently Asked Questions

What is NSN 4810-01-274-7971?

NSN 4810-01-274-7971 is a Valve,over Center, manufactured by Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba, classified under FSC 4810, Valves, Powered. Status: active.

What part numbers are listed for NSN 4810-01-274-7971?

NSN 4810-01-274-7971 has 1 manufacturer part number on file: 351 4676 (Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba).

Is NSN 4810-01-274-7971 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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