NSN 4820-00-168-2182 · NIIN 001682182 · Part number 11611930
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 19207
Government record, cited
NSN 4820-00-168-2182 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-168-2182. Manufacturer of record part number: 11611930.
Also searched as4820-00-168-2182 ·
4820001682182 ·
NIIN 001682182 ·
00-168-2182 ·
FSC 4820 Valves, Nonpowered · CAGE 19207 · 11611930
Special Test Features: TESTED AND MARKED TO CONFORM TO NFPA REQUIREMENTS
Criticality Code Justification: SPCL
Thread Direction: RIGHT-HAND FIRST END
Nominal Thread Size: 0.120 INCHES FIRST END IN
Thread Series Designator: NPT FIRST END
1 manufacturer part number on file
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 4820-00-168-2182
NIIN: 001682182
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 11611930
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-00-168-2182, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 specifications, 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. Current acquisition status: Active.
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
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 4820-00-168-2182?
NSN 4820-00-168-2182 is a Valve,safety Relief, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-168-2182?
NSN 4820-00-168-2182 has 1 manufacturer part number on file: 11611930 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 11611930?
Key specifications for 11611930: Special Test Features: TESTED AND MARKED TO CONFORM TO NFPA REQUIREMENTS; Criticality Code Justification: SPCL; Thread Direction: RIGHT-HAND FIRST END; Nominal Thread Size: 0.120 INCHES FIRST END IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-168-2182 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.