The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-724-5809, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-724-5809 |
| Primary Part Number | B1821BH056C250N |
| 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 |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Fastener Length | 2.500 INCHES NOMINAL IN |
| Material Document and Classification | SAEJ429 GRADE8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMA354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Head Height | 0.348 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN |
| Minimum Yield Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND |
| Thread Length | 1.375 INCHES MINIMUM AND 1.583 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 12 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment Document and Classification | ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Head Style | HEXAGON |
| Nominal Thread Diameter | 0.562 INCHES IN |
| Width Between Flats | 0.798 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1970525 | Dorman Products, Inc. Dba Dorman (USA) |
| MS90728-142 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| B1821BH056C250N PRIMARY | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 860-525 | Dorman Products, Inc. Dba Dorman (USA) |
| 50537 | The Oilgear Company Dba Jiffy Lube 213 Div Oilgear (USA) |
NSN 5305-00-724-5809 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 5305-00-724-5809 has 5 cross-referenced part numbers: 1970525 (Dorman Products, Inc. Dba Dorman), MS90728-142 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), B1821BH056C250N (American National Standards Institute Incorporated Dba American National Standards Institute), 860-525 (Dorman Products, Inc. Dba Dorman), 50537 (The Oilgear Company Dba Jiffy Lube 213 Div Oilgear).
There are 7 known substitutes for 5305-00-724-5809: 5310-00-199-5302, 3455-00-739-2360, 5315-00-772-9441 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for B1821BH056C250N: Minimum Tensile Strength: 150000 POUNDS PER SQUARE INCH LBS; Thread Class: 2A A; Fastener Length: 2.500 INCHES NOMINAL IN; Material Document and Classification: SAEJ429 GRADE8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMA354 GRADE BD ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-724-5809 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.