NSN 4730-01-075-4975 · NIIN 010754975 · Part number 12271574
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 19207
Government record, cited
NSN 4730-01-075-4975 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-075-4975. Manufacturer of record part number: 12271574.
Also searched as4730-01-075-4975 ·
4730010754975 ·
NIIN 010754975 ·
01-075-4975 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 19207 · 12271574 · 12286733 · 3-170-760X01
4730-01-075-4975 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Tee,boss — FSC 4730
Connection Style: GASKET SEAL (BOSS) THIRD END
Connection Type: THREADED INTERNAL BOSS THIRD END
Nominal Thread Size: 0.312 INCHES THIRD END IN
Thread Class: 3B THIRD END
Thread Series Designator: UNIFIED NATIONAL JOINT FINE (UNJF) THIRD END
1 manufacturer part number on file
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 4730-01-075-4975
NIIN: 010754975
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 12271574
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Tee,boss, cataloged under National Stock Number 4730-01-075-4975, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
Reference
Meaning
12286733
5/9Secondary reference
U S Army Tank Automotive Command Amsta-Im-Mm
3-170-760X01
5/2Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE
Frequently Asked Questions
What is NSN 4730-01-075-4975?
NSN 4730-01-075-4975 is a Tee,boss, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-075-4975?
NSN 4730-01-075-4975 has 1 manufacturer part number on file: 12271574 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 12271574?
Key specifications for 12271574: Connection Style: GASKET SEAL (BOSS) THIRD END; Connection Type: THREADED INTERNAL BOSS THIRD END; Nominal Thread Size: 0.312 INCHES THIRD END IN; Thread Class: 3B THIRD END. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-075-4975 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.