NSN 4820-01-449-8513 · NIIN 014498513 · Part number VA7946
Ambac International Corporation Div Ambac International · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 01843
Government record, cited
NSN 4820-01-449-8513 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-449-8513. Manufacturer of record part number: VA7946.
Manufacturer of record: Ambac International Corporation Div Ambac International
Identification
NSN: 4820-01-449-8513
NIIN: 014498513
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: VA7946
Manufacturer: Ambac International Corporation Div Ambac International
General Description
The Valve,check, cataloged under National Stock Number 4820-01-449-8513, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ambac International Corporation Div Ambac International. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-449-8513
Primary Part Number
VA7946
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Ambac International Corporation Div Ambac International
Ambac International Corporation Div Ambac International (USA)
Reference documents
Reference
Meaning
VA4027798
5/9Secondary reference
Ambac International Corporation Div Ambac International
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 4820-01-449-8513?
NSN 4820-01-449-8513 is a Valve,check, manufactured by Ambac International Corporation Div Ambac International, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-449-8513?
NSN 4820-01-449-8513 has 2 manufacturer part numbers on file: VA402798 (Ambac International Corporation Div Ambac International), VA7946 (Ambac International Corporation Div Ambac International).
What are the specifications of VA7946?
Key specifications for VA7946: End Item Identification: 2910-00-116-8241. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-449-8513 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.