NSN 4820-00-191-7960 · NIIN 001917960 · Part number ND2547
Hale Hamilton (valves) Ltd Div Cad Uxbridge · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE K0207
Government record, cited
NSN 4820-00-191-7960 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-191-7960. Manufacturer of record part number: ND2547.
Also searched as4820-00-191-7960 ·
4820001917960 ·
NIIN 001917960 ·
00-191-7960 ·
FSC 4820 Valves, Nonpowered · CAGE K0207 · ND2547
Flange Seat to Disk End Height: 0.077 INCHES NOMINAL IN
Flange Diameter: 0.996 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Body Outside Diameter: 0.820 INCHES NOMINAL IN
Style Designator: PLAIN FLANGED
Body Inside Diameter: 0.506 INCHES NOMINAL IN
Under Flange Height: 0.056 INCHES NOMINAL IN
Material: PLASTIC POLYAMIDE NYLON OVERALL
Identification
NSN: 4820-00-191-7960
NIIN: 001917960
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: ND2547
Manufacturer: Hale Hamilton (valves) Ltd Div Cad Uxbridge
General Description
The Seat,valve, cataloged under National Stock Number 4820-00-191-7960, 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. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4820-00-191-7960?
NSN 4820-00-191-7960 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 4820-00-191-7960?
NSN 4820-00-191-7960 has 1 manufacturer part number on file: ND2547 (Hale Hamilton (valves) Ltd Div Cad Uxbridge).
What are the specifications of ND2547?
Key specifications for ND2547: Flange Seat to Disk End Height: 0.077 INCHES NOMINAL IN; Flange Diameter: 0.996 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN; Body Outside Diameter: 0.820 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-191-7960 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.