The Bolt,internal Wrenching, cataloged under National Stock Number 5306-00-783-5183, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-783-5183 |
| Primary Part Number | 7748638 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Head Diameter | 0.429 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND DICHROMATE OVERALL |
| Material | STEEL COMP 4037 OR STEEL COMP 8630 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 18 |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Thread Length | 0.500 INCHES MINIMUM IN |
| First Diameter From Head | 0.220 INCHES NOMINAL IN |
| Spline Minor Diameter | 1.000 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Internal Drive Style | HEXAGON |
| Width Across Flats | 0.219 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7748638 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 1948536 | Delphi Automotive Uk Ltd (GBR) |
| 5306007835183 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 1948536 | General Motors Corp Delco Remy Div (USA) |
| 1948536 | General Motors Llc Dba General Motors Llc (USA) |
| 1948536 | General Motors Corp (USA) |
| 33656 | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
| 72084 | Little Giant Crane and Shovel Inc (USA) |
| 1948536 | Borgwarner Pds (anderson), L.l.c. (USA) |
| D32488 | Cnh Industrial America Llc Dba Cnh America (USA) |
NSN 5306-00-783-5183 is a Bolt,internal Wrenching, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-783-5183 has 10 cross-referenced part numbers: 7748638 (U S Army Tank Automotive Command Amsta-Im-Mm), 1948536 (Delphi Automotive Uk Ltd), 5306007835183 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 1948536 (General Motors Corp Delco Remy Div), 1948536 (General Motors Llc Dba General Motors Llc) and 5 more.
There are 8 known substitutes for 5306-00-783-5183: 5306-00-822-2120, 5310-00-186-0970, 3120-00-293-5820 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7748638: Head Diameter: 0.429 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN; Surface Treatment: CADMIUM AND DICHROMATE OVERALL; Material: STEEL COMP 4037 OR STEEL COMP 8630 OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-783-5183 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.