Seat, Valve4820-01-249-1254

NSN 4820-01-249-1254 · NIIN 012491254 · Part number ASIB1025E4-24-18

Hunt Valve Company, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11859

Government record, cited

NSN 4820-01-249-1254 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-249-1254. Manufacturer of record part number: ASIB1025E4-24-18.

Also searched as 4820-01-249-1254 · 4820012491254 · NIIN 012491254 · 01-249-1254 · FSC 4820 Valves, Nonpowered · CAGE 11859 · ASIB1025E4-24-18

Nearby stock numbers ← 4820-01-249-1253 Seat, Valve · 4820-01-249-1261 Valve, Regulating, Fluid Pressure →

4820-01-249-1254 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Hunt Valve Company, Inc.

Identification

NSN: 4820-01-249-1254
NIIN: 012491254
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: ASIB1025E4-24-18
Manufacturer: Hunt Valve Company, Inc.

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-249-1254, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hunt Valve Company, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Hunt Valve Company, Inc. (CAGE 11859)

Technical Specifications

Parameter	Value
NSN	4820-01-249-1254
Primary Part Number	ASIB1025E4-24-18
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hunt Valve Company, Inc.
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

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

5331-01-249-6736ASIB1025E4-24-10 POSSIBLE MATCH

O-RING

Possible match (shared part number)Pima Valve, Llc

Cross-Reference Index

Part Number	Manufacturer
ASIB1025E4-24-18 PRIMARY	Hunt Valve Company, Inc. (USA)

Reference documents

Reference	Meaning
ASIB1025E4-24-18	3/9 Design control — primary reference Pima Valve, Llc

Related Parts

5331-01-249-6736POSSIBLE MATCH

O-RING

ASIB1025E4-24-10

Frequently Asked Questions

What is NSN 4820-01-249-1254?

NSN 4820-01-249-1254 is a Seat,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-249-1254?

NSN 4820-01-249-1254 has 1 manufacturer part number on file: ASIB1025E4-24-18 (Hunt Valve Company, Inc.).

What NSN replaces 4820-01-249-1254?

1 possible match (shared part number, not a government interchangeability claim): 5331-01-249-6736. Verify interchangeability with system specifications before substitution.

Is NSN 4820-01-249-1254 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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