The Bolt,ribbed Neck, cataloged under National Stock Number 5306-00-752-1014, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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 | 5306-00-752-1014 |
| Primary Part Number | 7521014 |
| Item Name | Bolt,ribbed Neck |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Rib Quantity | 32 |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment Document and Classification | QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment | ZINC OVERALL |
| Fastener Length | 1.938 INCHES NOMINAL IN |
| Rib Length | 0.188 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Class | 3A A |
| Rib Major Diameter | 0.520 INCHES NOMINAL IN |
| Thread Length | 0.938 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 20 |
| Width Between Flats | 0.750 INCHES NOMINAL IN |
| Thread Series Designator | UNF |
| Material Document and Classification | SAE GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Head Height | 0.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7521014 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 913290 | Sasco Inc Canadian Div |
| 5306007521014 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 10X500 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 10X500 | Meritor Industrial Products, Llc (USA) |
NSN 5306-00-752-1014 is a Bolt,ribbed Neck, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-752-1014 has 5 cross-referenced part numbers: 7521014 (U S Army Tank Automotive Command Amsta-Im-Mm), 913290 (Sasco Inc Canadian Div), 5306007521014 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 10X500 (Meritor Heavy Vehicle Systems, Llc), 10X500 (Meritor Industrial Products, Llc).
There are 2 known substitutes for 5306-00-752-1014: 3030-00-541-1513, 5905-00-686-9454. Verify interchangeability with system specifications before substitution.
Key specifications for 7521014: Rib Quantity: 32; Head Style: HEXAGON; Thread Direction: RIGHT-HAND; Hardness Rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.