The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-145-0701, 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 25 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-145-0701 |
| Primary Part Number | 11636618 |
| 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 | UNIFIED NATIONAL COARSE (UNC) |
| Width Across Flats | 1.500 INCHES NOMINAL IN |
| First End Thread Direction | RIGHT-HAND |
| Length From Bearing Surface of Wrenching Feature to End of First Diameter | 5.130 INCHES NOMINAL IN |
| Body Style | PLAIN |
| First End Thread Class | 2A A |
| Cotter Pin Hole Diameter | 0.203 INCHES NOMINAL IN |
| First End Thread Quantity Per Inch | 8 |
| First End Style Designator | PLAIN |
| Concentric Hole Depth | 2.250 INCHES NOMINAL IN |
| Wrenching Feature Height | 0.710 INCHES NOMINAL IN |
| First End Thread Length | 1.620 INCHES NOMINAL IN |
| Wrenching Feature Style | HEXAGON |
| Material Document and Classification | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE |
| First End Seat Angle | 45.0 DEGREES NOMINAL |
| First End Seat Radius | 0.060 INCHES NOMINAL IN |
| Second End Style Designator | PLAIN |
| Length From Bearing Surface of Wrenching Feature to Bolt End | 6.750 INCHES NOMINAL IN |
| Concentric Hole Diameter | 0.250 INCHES NOMINAL IN |
| Distance From Bolt End to Hole Center | 0.500 INCHES NOMINAL IN |
| First Radial Fluid Hole Diameter | 0.250 INCHES NOMINAL IN |
| Distance From First Radial Hole Center to End of Bolt | 5.210 INCHES NOMINAL IN |
| Material | STEEL COMP 1020 |
| First Diameter From Wrenching Feature | 0.995 INCHES MINIMUM AND 0.998 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 |
|---|---|
| 11636618 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4730-00-145-0701 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 4730-00-145-0701 has 1 manufacturer part number on file: 11636618 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11636618: First End Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Width Across Flats: 1.500 INCHES NOMINAL IN; First End Thread Direction: RIGHT-HAND; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 5.130 INCHES NOMINAL IN. 25 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.