Seat, Valve4810-00-294-1818

NSN 4810-00-294-1818 · NIIN 002941818

FSC 4810 — Valves, Powered · FSG 48 — Valves

Government record, cited

Also searched as 4810-00-294-1818 · 4810002941818 · NIIN 002941818 · 00-294-1818 · FSC 4810 Valves, Powered · 1717 · 01717

Nearby stock numbers ← 4810-00-294-1258 · 4810-00-294-2083 Valve, Solenoid →

4810-00-294-1818 — Valves, Powered

Features

Seat,valve — FSC 4810
Flange Seat to Disk End Height: 0.500 INCHES NOMINAL IN
Flange Diameter: 11.000 INCHES NOMINAL IN
Body Outside Diameter: 7.625 INCHES NOMINAL IN
Style Designator: PLAIN FLANGED
Body Inside Diameter: 6.062 INCHES NOMINAL IN
Under Flange Height: 2.578 INCHES NOMINAL IN
Material: IRON OVERALL

Identification

NSN: 4810-00-294-1818
NIIN: 002941818
FSC: 4810 — Valves, Powered
FSG: 48 — Valves

General Description

The Seat,valve, cataloged under National Stock Number 4810-00-294-1818, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	4810-00-294-1818
Item Name	Seat,valve
FSC / FSG	4810 / 48 — Valves, Powered
Status	ACTIVE
Flange Seat to Disk End Height	0.500 INCHES NOMINAL IN
Flange Diameter	11.000 INCHES NOMINAL IN
Body Outside Diameter	7.625 INCHES NOMINAL IN
Style Designator	PLAIN FLANGED
Body Inside Diameter	6.062 INCHES NOMINAL IN
Under Flange Height	2.578 INCHES NOMINAL IN
Material	IRON OVERALL
Seat Angle in Deg	0.750 NOMINAL
Seating Surface Shape	ANGULAR

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.

4730-01-644-913301717 POSSIBLE MATCH

NIPPLE,PIPE

Possible match (shared part number)Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco

Cross-Reference Index

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

Reference documents

Reference	Meaning
1717	5/9 Secondary reference U.S. Government activity
01717	3/2 Design control — primary reference U.S. Government activity

Related Parts

4730-01-644-9133POSSIBLE MATCH

NIPPLE,PIPE

01717

Frequently Asked Questions

What is NSN 4810-00-294-1818?

NSN 4810-00-294-1818 is a Seat,valve, classified under FSC 4810, Valves, Powered. Status: active.

What NSN replaces 4810-00-294-1818?

1 possible match (shared part number, not a government interchangeability claim): 4730-01-644-9133. Verify interchangeability with system specifications before substitution.

What are the specifications of 4810-00-294-1818?

Key specifications for 4810-00-294-1818: Flange Seat to Disk End Height: 0.500 INCHES NOMINAL IN; Flange Diameter: 11.000 INCHES NOMINAL IN; Body Outside Diameter: 7.625 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4810-00-294-1818 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.

PartsTable Design LLC · partstable.com