The Bolt,machine, cataloged under National Stock Number 5306-01-377-7296, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-377-7296 |
| Primary Part Number | 4270-ZX-388 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | ACTIVE |
| Width Between Flats | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Head Height | 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Head Style | HEXAGON |
| Material Document and Classification | QQ-N-181 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Length | 1.750 INCHES NOMINAL IN |
| Material | NICKEL ALLOY 400 OVERALL |
| Thread Class | 2A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Fastener Length | 2.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 10 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 253874 PC NO 13 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 253873 ASSY 99 PIECE 13 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 4270-Z-381 | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 361-524 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 4270-ZX-388 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 253873 ASSY 98 PIECE 13 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 253874 PC NO 13 | Naval Sea Systems Command (USA) |
| 253873 ASSY -- PIECE 13 | Naval Sea Systems Command (USA) |
NSN 5306-01-377-7296 is a Bolt,machine, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-377-7296 has 8 cross-referenced part numbers: 253874 PC NO 13 (Huntington Ingalls Inc Div Newport News Shipbuilding), 253873 ASSY 99 PIECE 13 (Huntington Ingalls Inc Div Newport News Shipbuilding), 4270-Z-381 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 361-524 (Zf Industrieantriebe Witten Gmbh), 4270-ZX-388 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc) and 3 more.
There are 2 known substitutes for 5306-01-377-7296: 4730-00-315-6703, 2805-00-354-3540. Verify interchangeability with system specifications before substitution.
Key specifications for 4270-ZX-388: Width Between Flats: 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; Head Height: 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.750 INCHES IN; Thread Direction: RIGHT-HAND. 12 total characteristics are documented in the Federal Logistics Information System.