FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as4730-01-173-5251 ·
4730011735251 ·
NIIN 011735251 ·
01-173-5251 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings
Nearby stock numbers← 4730-01-173-5250 Nipple Assembly, Service Line Tor
·
4730-01-173-5640 Restrictor, Fluid Flow →
4730-01-173-5251 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Nipple Assembly,fill Line Torque — FSC 4730
General Characteristics Item Description: CONSISTS OF P/N SA-312-304 NIPPLE,5.000 IN. LG,PIPE THD BOTH ENDS,AND P/ MS51500B4-4S IN
Identification
NSN: 4730-01-173-5251
NIIN: 011735251
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Nipple Assembly,fill Line Torque, cataloged under National Stock Number 4730-01-173-5251, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
CONSISTS OF P/N SA-312-304 NIPPLE,5.000 IN. LG,PIPE THD BOTH ENDS,AND P/ MS51500B4-4S IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
4-4-3317-42
3/9Design control — primary reference
Gibson Cryogenics Inc
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 4730-01-173-5251?
NSN 4730-01-173-5251 is a Nipple Assembly,fill Line Torque, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What are the specifications of 4730-01-173-5251?
Key specifications for 4730-01-173-5251: General Characteristics Item Description: CONSISTS OF P/N SA-312-304 NIPPLE,5.000 IN. LG,PIPE THD BOTH ENDS,AND P/ MS51500B4-4S IN; End Item Identification: OXYGEN-NITROGEN TANK TMU24/E. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-173-5251 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.