PartsTable TECHNICAL DATA SHEET

NSN 4820-01-262-7478Government record, cited

Seat, Valve4820-01-262-7478

NSN 4820-01-262-7478 · NIIN 012627478 · Part number ND14927

Hale Hamilton (valves) Ltd Div Cad Uxbridge · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE K0207

Government record, cited

NSN 4820-01-262-7478 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-262-7478. Manufacturer of record part number: ND14927.

Also searched as 4820-01-262-7478 · 4820012627478 · NIIN 012627478 · 01-262-7478 · FSC 4820 Valves, Nonpowered · CAGE K0207 · ND14927

Nearby stock numbers ← 4820-01-262-7453 Ring, Wedge · 4820-01-262-7479 →

4820-01-262-7478 — Valves, Nonpowered

Features

Seat,valve — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Hale Hamilton (valves) Ltd Div Cad Uxbridge

Identification

NSN: 4820-01-262-7478
NIIN: 012627478
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: ND14927
Manufacturer: Hale Hamilton (valves) Ltd Div Cad Uxbridge

General Description

The Seat,valve, cataloged under National Stock Number 4820-01-262-7478, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hale Hamilton (valves) Ltd Div Cad Uxbridge. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Seat,valve
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Hale Hamilton (valves) Ltd Div Cad Uxbridge (CAGE K0207)

Technical Specifications

Parameter	Value
NSN	4820-01-262-7478
Primary Part Number	ND14927
Item Name	Seat,valve
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Hale Hamilton (valves) Ltd Div Cad Uxbridge
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
ND14927	Hale Hamilton (valves) Ltd Div Cad Uxbridge (GBR)

Reference documents

Reference	Meaning
ND14927	5/2 Secondary reference U.S. Government activity
ND14927	3/9 Design control — primary reference Gulf Coast Holdings, Inc Dba Unidynamics
ND14927	5/9 Secondary reference U.S. Government activity

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 4820-01-262-7478?

NSN 4820-01-262-7478 is a Seat,valve, manufactured by Hale Hamilton (valves) Ltd Div Cad Uxbridge, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-262-7478?

NSN 4820-01-262-7478 has 1 manufacturer part number on file: ND14927 (Hale Hamilton (valves) Ltd Div Cad Uxbridge).

Is NSN 4820-01-262-7478 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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