The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-01-301-5975, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-301-5975 |
| Primary Part Number | 13312-1 |
| Item Name | Bolt,internally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Fastener Length | 0.240 INCHES NOMINAL IN |
| Internal Thread Length | 0.240 INCHES NOMINAL CONCENTRIC HOLE IN |
| Head Diameter | 0.200 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Thread Length | 0.178 INCHES NOMINAL IN |
| Head Style | BEVEL-CONICAL |
| Internal Thread Direction | RIGHT-HAND CONCENTRIC HOLE |
| Thread Class | 2B |
| Thread Direction | RIGHT-HAND |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Style Designator | CONCENTRIC HOLE THREADED |
| Head Height | 0.140 INCHES NOMINAL IN |
| Internal Thread Class | 2B CONCENTRIC HOLE |
| Nominal Thread Size | 0.138 INCHES CONCENTRIC HOLE IN |
| Threads Per Inch | 32 CONCENTRIC HOLE |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 13312-1 | Drs Environmental Systems Inc (USA) |
| 13312-1 | Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA) |
| 50860 (IT 208-6) | Crown Engineering Corp (USA) |
NSN 5306-01-301-5975 is a Bolt,internally Relieved Body, manufactured by Drs Environmental Systems Inc, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-01-301-5975 has 3 cross-referenced part numbers: 13312-1 (Drs Environmental Systems Inc), 13312-1 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 50860 (IT 208-6) (Crown Engineering Corp).
There are 4 known substitutes for 5306-01-301-5975: 3120-00-293-6247, 5905-00-484-3031, 3110-01-171-1196 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 13312-1: Fastener Length: 0.240 INCHES NOMINAL IN; Internal Thread Length: 0.240 INCHES NOMINAL CONCENTRIC HOLE IN; Head Diameter: 0.200 INCHES NOMINAL IN; Thread Quantity Per Inch: 32. 18 total characteristics are documented in the Federal Logistics Information System.