NSN 4820-01-231-8632 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-231-8632. Manufacturer of record part number: 242-02.
Also searched as4820-01-231-8632 ·
4820012318632 ·
NIIN 012318632 ·
01-231-8632 ·
FSC 4820 Valves, Nonpowered · CAGE 55378 · 242-02
Manufacturer of record: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Identification
NSN: 4820-01-231-8632
NIIN: 012318632
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 242-02
Manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-231-8632, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co 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. 3 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
4820-01-231-8632
Primary Part Number
242-02
Item Name
Seat,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Status
ACTIVE
Material
COPPER ALLOY OVERALL
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-393-131224202POSSIBLE MATCH
CAP-PLUG,PROTECTIVE,DUST AND MOI
Possible match (shared part number)Unison Industries Llc
5930-01-481-384932344-3POSSIBLE MATCH
KEY,SWITCH
Possible match (shared part number)Adams Rite Aerospace, Inc
5305-01-621-809124202POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Fastenal Company Dba Fastenal Co
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5340-01-393-1312POSSIBLE MATCH
CAP-PLUG,PROTECTIVE,DUST AND MOI
24202
5930-01-481-3849POSSIBLE MATCH
KEY,SWITCH
32344-3
5305-01-621-8091POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
24202
Frequently Asked Questions
What is NSN 4820-01-231-8632?
NSN 4820-01-231-8632 is a Seat,valve, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-231-8632?
NSN 4820-01-231-8632 has 1 manufacturer part number on file: 242-02 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
What NSN replaces 4820-01-231-8632?
3 possible matches (shared part number, not a government interchangeability claim): 5340-01-393-1312, 5930-01-481-3849, 5305-01-621-8091. Verify interchangeability with system specifications before substitution.
What are the specifications of 242-02?
Key specifications for 242-02: Material: COPPER ALLOY OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-231-8632 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.