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NSN 4820-01-453-8679Government record, cited

Valve, Pneumatic Tank4820-01-453-8679

NSN 4820-01-453-8679 · NIIN 014538679 · Part number AI-S-304
Accumulators, Inc. Dba Accumulators Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0R5S9
Government record, cited
NSN 4820-01-453-8679 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-453-8679. Manufacturer of record part number: AI-S-304.
Also searched as  4820-01-453-8679 · 4820014538679 · NIIN 014538679 · 01-453-8679 · FSC 4820 Valves, Nonpowered · CAGE 0R5S9 · AI-S-304 · A103100 ITEM 4
Nearby stock numbers  ·
Features
  • Valve,pneumatic Tank — FSC 4820
  • Body Style: STRAIGHT THRU
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Accumulators, Inc. Dba Accumulators Inc
Identification
  • NSN: 4820-01-453-8679
  • NIIN: 014538679
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: AI-S-304
  • Manufacturer: Accumulators, Inc. Dba Accumulators Inc
General Description

The Valve,pneumatic Tank, cataloged under National Stock Number 4820-01-453-8679, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Accumulators, Inc. Dba Accumulators Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-453-8679
Primary Part NumberAI-S-304
Item NameValve,pneumatic Tank
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerAccumulators, Inc. Dba Accumulators Inc
StatusACTIVE
Body StyleSTRAIGHT THRU
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
A103100 ITEM 4 Accumulators, Inc. Dba Accumulators Inc (USA)
AI-S-304 PRIMARY Accumulators, Inc. Dba Accumulators Inc (USA)
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
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 4820-01-453-8679?

NSN 4820-01-453-8679 is a Valve,pneumatic Tank, manufactured by Accumulators, Inc. Dba Accumulators Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-453-8679?

NSN 4820-01-453-8679 has 2 manufacturer part numbers on file: A103100 ITEM 4 (Accumulators, Inc. Dba Accumulators Inc), AI-S-304 (Accumulators, Inc. Dba Accumulators Inc).

What are the specifications of AI-S-304?

Key specifications for AI-S-304: Body Style: STRAIGHT THRU; Special Features: FOR ACCUMULATOR, 10 GAL SZ; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-453-8679 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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