The Bolt,machine, cataloged under National Stock Number 5306-00-051-4092, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is American National Standards Institute Incorporated Dba American National Standards Institute. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-051-4092 |
| Primary Part Number | B1821BH031F450N |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | American National Standards Institute Incorporated Dba American National Standards Institute |
| Status | ACTIVE |
| Thread Quantity Per Inch | 24 |
| Minimum Tensile Strength | 8700 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Material | STEEL OVERALL |
| Material Document and Classification | ASTM A354, GRADE BD ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Surface Treatment Document and Classification | ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.875 INCHES MINIMUM IN |
| Thread Series Designator | UNF |
| Width Between Flats | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Fastener Length | 4.406 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| Successor | 5306-00-008-3693 |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-S-85 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| B1821BH031F450N PRIMARY | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| MS90727-50 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5306-00-051-4092 is a Bolt,machine, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-051-4092 has 3 cross-referenced part numbers: FF-S-85 (Federal Specifications Promulgated by General Services Administration Washington DC), B1821BH031F450N (American National Standards Institute Incorporated Dba American National Standards Institute), MS90727-50 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 5306-00-051-4092: 5306-00-225-8516, 5306-00-225-9095, 5306-00-226-4824 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B1821BH031F450N: End Item Identification: MRAP BUFFALO MK2A2; Thread Quantity Per Inch: 24; Minimum Tensile Strength: 8700 POUNDS PER SQUARE INCH LBS; Nominal Thread Diameter: 0.312 INCHES IN. 18 total characteristics are documented in the Federal Logistics Information System.