The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-135-6529, 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 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-135-6529 |
| Primary Part Number | 10951012 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| First End Thread Series Designator | UNS |
| Width Across Flats | 0.850 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 9.500 INCHES NOMINAL IN |
| First End Thread Class | 2A A |
| First End Thread Quantity Per Inch | 14 |
| Concentric Hole Depth | 10.440 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.335 INCHES NOMINAL IN |
| First End Thread Length | 1.500 INCHES NOMINAL IN |
| Wrenching Feature Style | HEXAGON |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 11.000 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.784 INCHES NOMINAL IN |
| First Radial Fluid Hole Diameter | 0.380 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 9.000 INCHES NOMINAL IN |
| Material | STEEL |
| Second Radial Fluid Hole Diameter | 0.380 INCHES NOMINAL IN |
| Distance From Second Radial Hole Center to End of Bolt | 7.000 INCHES NOMINAL IN |
| First Diameter From Wrenching Feature | 1.560 INCHES MINIMUM AND 1.590 INCHES MAXIMUM IN |
| First End Nominal Thread Size | 1.000 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10951012 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 4730001356529 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4730-00-135-6529 is a Bolt,fluid Passage, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-135-6529 has 1 manufacturer part number on file: 10951012 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10951012: First End Thread Series Designator: UNS; Width Across Flats: 0.850 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 9.500 INCHES NOMINAL IN. 19 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.
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.