NSN 4820-01-188-3374 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-188-3374. Manufacturer of record part number: K0502.
Manufacturer of record: Trw Inc Trw Intl Trade Government Sales Dept
Identification
NSN: 4820-01-188-3374
NIIN: 011883374
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: K0502
Manufacturer: Trw Inc Trw Intl Trade Government Sales Dept
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-188-3374, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Trw Inc Trw Intl Trade Government Sales Dept. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Trw Inc Trw Intl Trade Government Sales Dept (USA)
Reference documents
Reference
Meaning
5203792
5/2Secondary 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 4820-01-188-3374?
NSN 4820-01-188-3374 is a Seat,valve, manufactured by Trw Inc Trw Intl Trade Government Sales Dept, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-188-3374?
NSN 4820-01-188-3374 has 1 manufacturer part number on file: K0502 (Trw Inc Trw Intl Trade Government Sales Dept).
What are the specifications of K0502?
Key specifications for K0502: End Item Identification: CHRYSLER CORP,1983 PLYMOUTH HORIZON. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-188-3374 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.