The Bolt,externally Relieved Body, cataloged under National Stock Number 5306-00-534-6178, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dart Truck Co. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 34 commercial cross-references from 28 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-534-6178 |
| Primary Part Number | 202893 |
| Item Name | Bolt,externally Relieved Body |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Dart Truck Co |
| Status | ACTIVE |
| Third Diameter From Head | 0.285 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 4 |
| Material | STEEL OR STEEL COMP 4140 OR STEEL COMP 4037 OVERALL |
| Material Document and Classification | BW-218-M FSCM 06853 MFR REF 1ST MATERIAL RESPONSE OR TS-80-B-37 FSCM 06853 MFR REF 1ST MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNF |
| Fourth Diameter From Head | 0.312 INCHES NOMINAL IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL AND HEAD DIMENSIONS |
| Distance From Largest Bearing Surface of Head to End of Second Diameter | 0.312 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.125 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Distance From Largest Bearing Surface of Head to End of Third Diameter | 0.562 INCHES NOMINAL IN |
| Head Style | DEE |
| Thread Quantity Per Inch | 24 |
| Shank Unthreaded Hole Diameter | 0.076 INCHES NOMINAL FIRST HOLE IN |
| Thread Length | 0.594 INCHES MINIMUM IN |
| Head Height | 0.185 INCHES NOMINAL IN |
| Head Diameter | 0.469 INCHES NOMINAL IN |
| Distance From Largest Bearing Surface of Head to End of Fourth Diameter | 0.875 INCHES NOMINAL IN |
| Distance From Centerline to Flat | 0.149 INCHES NOMINAL IN |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.315 INCHES MINIMUM AND 1.329 INCHES MAXIMUM FIRST HOLE IN |
| First Diameter From Head | 0.312 INCHES NOMINAL IN |
| Fastener Length | 1.469 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| Successor | 5306-01-319-8488 (75526) |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 202893 | Dart Truck Co (USA) |
| 202893 | Corbitt Co Inc (USA) |
| FT10413 | White Farm Equipment Co Sub of Tic Investment Inc (USA) |
| 258954 | Acf-Brill Motors Co |
| 75526 | General Motors Corp (USA) |
| 57C8 | Oshkosh Defense Llc (USA) |
| 075526 | General Motors Corp (USA) |
| 75526 | Terex Corp (USA) |
| 81507 | White Motor Corp (USA) |
| 319M5 | Diamond Reo Truck Co (USA) |
| 202893 | Koehring Co Lorain Div Parts Dept (USA) |
| 914222 | Sasco Inc Canadian Div |
| 57C8 | Oshkosh Corp (USA) |
| 202893 | Koehring Co Lorain Div (USA) |
| 202893 | Kaitlin Corp (USA) |
| 202893 | American Coleman Company, the Dba Metro Crown International (USA) |
| 202893 | Kenworth Truck Co a Div of Paccar Inc (USA) |
| 075526 | General Motors Llc Dba General Motors Llc (USA) |
| 202893 | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| 10A9943 | Federal Motor Truck Div of Napco Industries Inc (USA) |
NSN 5306-00-534-6178 is a Bolt,externally Relieved Body, manufactured by Dart Truck Co, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-534-6178 has 34 cross-referenced part numbers: 202893 (Dart Truck Co), 202893 (Corbitt Co Inc), FT10413 (White Farm Equipment Co Sub of Tic Investment Inc), 258954 (Acf-Brill Motors Co), 75526 (General Motors Corp) and 29 more.
There are 10 known substitutes for 5306-00-534-6178: 5306-01-319-8488, 2520-00-244-9830, 3110-00-293-8440 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 202893: Third Diameter From Head: 0.285 INCHES NOMINAL IN; Externally Relieved Body Diameter Quantity: 4; Material: STEEL OR STEEL COMP 4140 OR STEEL COMP 4037 OVERALL; Material Document and Classification: BW-218-M FSCM 06853 MFR REF 1ST MATERIAL RESPONSE OR TS-80-B-37 FSCM 06853 MFR REF 1ST MATERIAL RESPONSE OVERALL. 25 total characteristics are documented in the Federal Logistics Information System.