Stem, Fluid Valve 4820-01-304-1972 NSN 4820-01-304-1972 · NIIN 013041972 · Part number A-57397
O. C. Keckley Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 32869
NSN 4820-01-304-1972 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-304-1972. Manufacturer of record part number: A-57397 .
Also searched as
4820-01-304-1972 ·
4820013041972 ·
NIIN 013041972 ·
01-304-1972 ·
FSC 4820 Valves, Nonpowered · CAGE 32869 · A-57397 · 3324399 · 3324399 PIECE 6 · 3324399 PIECE 6
Nearby stock numbers
← 4820-01-304-1962 Valve, Regulating, Temperature
·
4820-01-304-1973 Stem, Fluid Valve →
4820-01-304-1972 — Valves, Nonpowered
Features
Stem,fluid Valve — FSC 4820 Material: NICKEL ALLOY 2 manufacturer part numbers on file Manufacturer of record: O. C. Keckley Company
Identification
NSN: 4820-01-304-1972
NIIN: 013041972
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: A-57397
Manufacturer: O. C. Keckley Company
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-304-1972, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is O. C. Keckley Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4820-01-304-1972 Primary Part Number A-57397 Item Name Stem,fluid Valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer O. C. Keckley Company Status ACTIVE Material NICKEL ALLOY
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
A-57397 PRIMARY O. C. Keckley Company (USA)
3324399 PIECE 6 Naval Sea Systems Command (USA)
Reference documents
Reference Meaning
3324399
D/9 Drawing number reference only U.S. Government activity
3324399 PIECE 6
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 4820-01-304-1972?
NSN 4820-01-304-1972 is a Stem,fluid Valve, manufactured by O. C. Keckley Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-304-1972?
NSN 4820-01-304-1972 has 2 manufacturer part numbers on file: A-57397 (O. C. Keckley Company), 3324399 PIECE 6 (Naval Sea Systems Command).
What are the specifications of A-57397?
Key specifications for A-57397: Material: NICKEL ALLOY. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-304-1972 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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