NSN 4820-01-157-4138 · NIIN 011574138 · Part number 12302667
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 19207
Government record, cited
NSN 4820-01-157-4138 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-157-4138. Manufacturer of record part number: 12302667.
Also searched as4820-01-157-4138 ·
4820011574138 ·
NIIN 011574138 ·
01-157-4138 ·
FSC 4820 Valves, Nonpowered · CAGE 19207 · 12302667
Connection Style: PLAIN, OPTIONAL END (PIPE) FIRST END
Style Designator: STRAIGHT THRU
Thread Direction: RIGHT-HAND FIRST END
Nominal Thread Size: 0.500 INCHES FIRST END IN
Test Data Document: 19207-12302667 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Thread Series Designator: NPSF FIRST END
Identification
NSN: 4820-01-157-4138
NIIN: 011574138
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 12302667
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Valve,check, cataloged under National Stock Number 4820-01-157-4138, 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 8 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.
Technical Specifications
Parameter
Value
NSN
4820-01-157-4138
Primary Part Number
12302667
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
U S Army Tank Automotive Command Amsta-Im-Mm
Status
ACTIVE
Flow Control Device
POPPET
Connection Style
PLAIN, OPTIONAL END (PIPE) FIRST END
Style Designator
STRAIGHT THRU
Thread Direction
RIGHT-HAND FIRST END
Nominal Thread Size
0.500 INCHES FIRST END IN
Test Data Document
19207-12302667 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
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 4820-01-157-4138?
NSN 4820-01-157-4138 is a Valve,check, 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 4820-01-157-4138?
NSN 4820-01-157-4138 has 1 manufacturer part number on file: 12302667 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12302667?
Key specifications for 12302667: Flow Control Device: POPPET; Connection Style: PLAIN, OPTIONAL END (PIPE) FIRST END; Style Designator: STRAIGHT THRU; Thread Direction: RIGHT-HAND FIRST END. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-157-4138 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.