The Fitting,lubrication, cataloged under National Stock Number 4730-00-250-7905, 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 Stewart-Warner Corporation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-250-7905 |
| Primary Part Number | 1940B |
| Item Name | Fitting,lubrication |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Stewart-Warner Corporation |
| Status | CANCELLED |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Bypass Relief Valve Setting Range | 5.0 TO 20.0 CAMERA MOUNT |
| Assembly Clearance Radius | 0.562 INCHES NOMINAL IN |
| Shank Length | 0.188 INCHES NOMINAL IN |
| Style Designator | ANGLE |
| Nominal Thread Size | 0.125 INCHES IN |
| Height | 1.000 INCHES NOMINAL IN |
| Angle | 60.0 DEGREES |
| Screw Thread Series Designator | PTF-SPL SHORT |
| Surface Treatment | ZINC OVERALL |
| Thread Quantity Per Inch | 27 |
| Material | STEEL OVERALL |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1940B PRIMARY | Stewart-Warner Corporation (USA) |
| 7412917 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 7348969 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 487-80011 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| Reference | Meaning |
|---|---|
| 11J24 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| 11J24 | 5/9 Secondary reference Barber-Greene Co |
| 4730002507905 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 4730002507905 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| X940 | 5/9 Secondary reference Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc |
| 62022R91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 54P3 | 5/9 Secondary reference Diamond Reo Truck Co |
| JHP39-596 | 5/9 Secondary reference Hollingsworth John R Co |
| 1940B | 5/9 Secondary reference U.S. Government activity |
| X9501 | 5/9 Secondary reference Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc |
| 1940 | 5/9 Secondary reference Stewart-Warner Corporation |
NSN 4730-00-250-7905 is a Fitting,lubrication, manufactured by Stewart-Warner Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: cancelled.
NSN 4730-00-250-7905 has 4 manufacturer part numbers on file: 1940B (Stewart-Warner Corporation), 7412917 (U S Army Tank Automotive Command Amsta-Im-Mm), 7348969 (U S Army Tank Automotive Command Amsta-Im-Mm), 487-80011 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-100-4122. Verify interchangeability with system specifications before substitution.
Key specifications for 1940B: Width Across Flats: 0.625 INCHES NOMINAL IN; Bypass Relief Valve Setting Range: 5.0 TO 20.0 CAMERA MOUNT; Assembly Clearance Radius: 0.562 INCHES NOMINAL IN; Shank Length: 0.188 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4730-00-250-7905 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.