NSN 4820-01-144-0293 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-144-0293. Manufacturer of record part number: 80301-1.
The Disk,valve, cataloged under National Stock Number 4820-01-144-0293, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pneudraulics, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-144-0293
Primary Part Number
80301-1
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Pneudraulics, Inc.
Status
ACTIVE
Material
ALUMINUM
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
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-194-60818030-1POSSIBLE MATCH
SEAL,PLAIN
Possible match (shared part number)Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
4820-01-262-4957803-01POSSIBLE MATCH
GUIDE,VALVE STEM
Possible match (shared part number)Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
6625-01-367-1405POSSIBLE MATCH
ANALYZER,SPECTRUM
Possible match (shared part number)
6505-01-596-577980311POSSIBLE MATCH
SODIUM CHLORIDE TABLETS
Possible match (shared part number)Tsi Incorporated
6150-01-683-764380301POSSIBLE MATCH
CABLE ASSEMBLY,POWER,ELECTRICAL
Possible match (shared part number)International Configurations, Inc
C/1Advisory reference — outside the item-of-supply concept
Pneudraulics, Inc.
Related Parts
5330-01-194-6081POSSIBLE MATCH
SEAL,PLAIN
8030-1
4820-01-262-4957POSSIBLE MATCH
GUIDE,VALVE STEM
803-01
6625-01-367-1405POSSIBLE MATCH
ANALYZER,SPECTRUM
6505-01-596-5779POSSIBLE MATCH
SODIUM CHLORIDE TABLETS
80311
6150-01-683-7643POSSIBLE MATCH
CABLE ASSEMBLY,POWER,ELECTRICAL
80301
Frequently Asked Questions
What is NSN 4820-01-144-0293?
NSN 4820-01-144-0293 is a Disk,valve, manufactured by Pneudraulics, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-144-0293?
NSN 4820-01-144-0293 has 1 manufacturer part number on file: 80301-1 (Pneudraulics, Inc.).
What NSN replaces 4820-01-144-0293?
5 possible matches (shared part number, not a government interchangeability claim): 5330-01-194-6081, 4820-01-262-4957, 6625-01-367-1405. Verify interchangeability with system specifications before substitution.
What are the specifications of 80301-1?
Key specifications for 80301-1: Material: ALUMINUM. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-144-0293 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.