NSN 4820-01-453-8683 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-453-8683. Manufacturer of record part number: AI-GT3-309.
Manufacturer of record: Accumulators, Inc. Dba Accumulators Inc
Identification
NSN: 4820-01-453-8683
NIIN: 014538683
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: AI-GT3-309
Manufacturer: Accumulators, Inc. Dba Accumulators Inc
General Description
The Valve,pressure Equalizing,gaseou, cataloged under National Stock Number 4820-01-453-8683, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Accumulators, Inc. Dba Accumulators Inc. The record lists 2 manufacturer part numbers 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
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
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
D559A3M2
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 4820-01-453-8683?
NSN 4820-01-453-8683 is a Valve,pressure Equalizing,gaseou, manufactured by Accumulators, Inc. Dba Accumulators Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-453-8683?
NSN 4820-01-453-8683 has 2 manufacturer part numbers on file: A103100 ITEM 5 (Accumulators, Inc. Dba Accumulators Inc), AI-GT3-309 (Accumulators, Inc. Dba Accumulators Inc).
What are the specifications of AI-GT3-309?
Key specifications for AI-GT3-309: Special Features: INCL PACKING,PREFORMED 1; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-453-8683 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.