The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-925-4599, 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 Northrop Grumman Systems Corporation. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-925-4599 |
| Primary Part Number | 123AMM41105-1 |
| Item Name | Bolt,fluid Passage |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| First End Thread Series Designator | UNF |
| First End Thread Direction | RIGHT-HAND |
| Distance From Centerline to Flat | 0.437 INCHES NOMINAL IN |
| First End Thread Class | 3A A |
| First End Thread Quantity Per Inch | 24 |
| Hardness Rating | 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM |
| First End Thread Length | 0.552 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN |
| Wrenching Feature Style | ROUND WITH WRENCH FLATS |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL |
| First End Nominal Thread Size | 0.375 INCHES IN |
| Head Diameter | 1.125 INCHES NOMINAL 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 |
|---|---|
| 123AMM41105-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123AMM41105-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4730-00-925-4599 is a Bolt,fluid Passage, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-925-4599 has 1 manufacturer part number on file: 123AMM41105-1 (Northrop Grumman Systems Corporation).
Key specifications for 123AMM41105-1: First End Thread Series Designator: UNF; First End Thread Direction: RIGHT-HAND; Distance From Centerline to Flat: 0.437 INCHES NOMINAL IN; First End Thread Class: 3A A. 14 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.