NSN 4820-01-204-9941 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-204-9941. Manufacturer of record part number: 23017917.
Also searched as4820-01-204-9941 ·
4820012049941 ·
NIIN 012049941 ·
01-204-9941 ·
FSC 4820 Valves, Nonpowered · CAGE 73342 · 23017917
The Cap,valve, cataloged under National Stock Number 4820-01-204-9941, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4820-01-204-9941?
NSN 4820-01-204-9941 is a Cap,valve, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-204-9941?
NSN 4820-01-204-9941 has 1 manufacturer part number on file: 23017917 (Allison Transmission Inc Dba Allison Transmission, Inc).
What are the specifications of 23017917?
Key specifications for 23017917: Special Features: VALVE CAP WITH PLUG,P/N 23018621 AND COVER,P/N 23017918,NO FURTHER DETAILS AVAILABLE; End Item Identification: 2520-01-201-4784 TRANSMISSION WITH CO. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-204-9941 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.
What is the DEMIL code for NSN 4820-01-204-9941?
NSN 4820-01-204-9941 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.