The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-709-8282, is classified within Federal Supply Class 5305 (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 6 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-709-8282 |
| Primary Part Number | B1821BH044F075N |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | American National Standards Institute Incorporated Dba American National Standards Institute |
| Status | CANCELLED |
| Thread Quantity Per Inch | 20 |
| Thread Length | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Head Height | 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Head Style | HEXAGON |
| Width Between Flats | 0.612 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNF |
| Surface Treatment Document and Classification | ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE AND 8 GRADE |
| Fastener Length | 0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Material Document and Classification | ASAEJ429 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Class | 2A A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B1821BH044F075N PRIMARY | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| MS90727-83 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS90726-83 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FF-S-85 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 454970 | General Motors Corp (USA) |
| 454970 | General Motors Llc Dba General Motors Llc (USA) |
NSN 5305-00-709-8282 is a Screw,cap,hexagon Head, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-709-8282 has 6 cross-referenced part numbers: B1821BH044F075N (American National Standards Institute Incorporated Dba American National Standards Institute), MS90727-83 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS90726-83 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FF-S-85 (Federal Specifications Promulgated by General Services Administration Washington DC), 454970 (General Motors Corp) and 1 more.
There are 2 known substitutes for 5305-00-709-8282: 5305-00-710-4187, 6605-00-896-4346. Verify interchangeability with system specifications before substitution.
Key specifications for B1821BH044F075N: Thread Quantity Per Inch: 20; Thread Length: 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL; Head Height: 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-709-8282 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.