NSN 4730-01-040-4993 · NIIN 010404993 · Part number 11661509
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 4730-01-040-4993 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-040-4993. Manufacturer of record part number: 11661509.
Also searched as4730-01-040-4993 ·
4730010404993 ·
NIIN 010404993 ·
01-040-4993 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 19207 · 11661509
Nearby stock numbers← 4730-01-040-4982 Sleeve, Compression, Tube-Hose Fit
·
4730-01-040-5076 Retainer, Seal →
4730-01-040-4993 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Elbow,pipe,bulkhead — FSC 4730
General Characteristics Item Description: CONSIST OF 1 ELBOW,1 FITTING,1 TUBE,ELBOW 1/4 18 NPTF ONE END,0.4375-20 UNJF-3A,MATERIAL STEEL CARBON 1109 THRU 1141 SPEC QQ-S-637,FITTING 0.4375-20 3A ONE END,1/4 IN. TUBE OPPOSITE END,TUBE STEEL CARBON MT1010 THRU MTX 1020,0.250 IN. OD,0.035 IN. WALL THK,6.120 IN.LONG A
1 manufacturer part number on file
Manufacturer of record: U S Army Tank Automotive Command Amsta-Im-Mm
Identification
NSN: 4730-01-040-4993
NIIN: 010404993
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 11661509
Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description
The Elbow,pipe,bulkhead, cataloged under National Stock Number 4730-01-040-4993, 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 1 specification, 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 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 4730-01-040-4993?
NSN 4730-01-040-4993 is a Elbow,pipe,bulkhead, 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 4730-01-040-4993?
NSN 4730-01-040-4993 has 1 manufacturer part number on file: 11661509 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 11661509?
Key specifications for 11661509: General Characteristics Item Description: CONSIST OF 1 ELBOW,1 FITTING,1 TUBE,ELBOW 1/4 18 NPTF ONE END,0.4375-20 UNJF-3A,MATERIAL STEEL CARBON 1109 THRU 1141 SPEC QQ-S-637,FITTING 0.4375-20 3A ONE END,1/4 IN. TUBE OPPOSITE END,TUBE STEEL CARBON MT1010 THRU MTX 1020,0.250 IN. OD,0.035 IN. WALL THK,6.120 IN.LONG A. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-040-4993 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.