Valve Assembly 4820-01-075-3309 NSN 4820-01-075-3309 · NIIN 010753309 · Part number 957-257
R.e. Atckison Co., Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 05060
NSN 4820-01-075-3309 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-075-3309. Manufacturer of record part number: 957-257 .
Also searched as
4820-01-075-3309 ·
4820010753309 ·
NIIN 010753309 ·
01-075-3309 ·
FSC 4820 Valves, Nonpowered · CAGE 05060 · 957-257 · 7841665
Nearby stock numbers
← 4820-01-075-3292
·
4820-01-075-3340 →
4820-01-075-3309 — Valves, Nonpowered
Features
Valve Assembly — FSC 4820 1 manufacturer part number on file Manufacturer of record: R.e. Atckison Co., Inc.
Identification
NSN: 4820-01-075-3309
NIIN: 010753309
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 957-257
Manufacturer: R.e. Atckison Co., Inc.
General Description
The Valve Assembly, cataloged under National Stock Number 4820-01-075-3309, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is R.e. Atckison Co., Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 4820-01-075-3309 Primary Part Number 957-257 Item Name Valve Assembly FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer R.e. Atckison Co., Inc. Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
957-257 PRIMARY R.e. Atckison Co., Inc. (USA)
Reference documents
Reference Meaning
7841665
5/9 Secondary reference U.S. Government activity
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 4820-01-075-3309?
NSN 4820-01-075-3309 is a Valve Assembly, manufactured by R.e. Atckison Co., Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-075-3309?
NSN 4820-01-075-3309 has 1 manufacturer part number on file: 957-257 (R.e. Atckison Co., Inc.).
What are the specifications of 957-257?
Key specifications for 957-257: Special Features: B-52 ACFT MAINT PLATFORM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-075-3309 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.
PartsTable Design LLC · partstable.com