NSN 4820-01-132-3556 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-132-3556. Manufacturer of record part number: 045052DB.
Also searched as4820-01-132-3556 ·
4820011323556 ·
NIIN 011323556 ·
01-132-3556 ·
FSC 4820 Valves, Nonpowered · CAGE 32142 · 045052DB
Flange Seat to Disk End Height: 0.062 INCHES NOMINAL IN
Flange Diameter: 1.185 INCHES NOMINAL IN
Body Outside Diameter: 1.125 INCHES NOMINAL IN
Style Designator: PLAIN FLANGED
Body Inside Diameter: 0.350 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Under Flange Height: 0.250 INCHES NOMINAL IN
Material: NICKEL ALLOY OVERALL
Identification
NSN: 4820-01-132-3556
NIIN: 011323556
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 045052DB
Manufacturer: Hydrasearch Company, Llc
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-132-3556, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydrasearch Company, Llc. 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 4820-01-132-3556?
NSN 4820-01-132-3556 is a Seat,valve, manufactured by Hydrasearch Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-132-3556?
NSN 4820-01-132-3556 has 1 manufacturer part number on file: 045052DB (Hydrasearch Company, Llc).
What are the specifications of 045052DB?
Key specifications for 045052DB: Flange Seat to Disk End Height: 0.062 INCHES NOMINAL IN; Flange Diameter: 1.185 INCHES NOMINAL IN; Body Outside Diameter: 1.125 INCHES NOMINAL IN; Style Designator: PLAIN FLANGED. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-132-3556 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.