The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-948-0803, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-948-0803 |
| Primary Part Number | B18.2.1 |
| 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 Class | 2A A |
| Surface Treatment Document and Classification | ASTM B633 TY 2 XC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Material Document and Classification | SAE J429 GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Minimum Yield Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Fastener Length | 3.000 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE AND 8 GRADE |
| Thread Length | 1.750 INCHES MINIMUM AND 1.938 INCHES MAXIMUM IN |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Width Between Flats | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | HEXAGON |
| Minimum Tensile Strength | 150000 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B18.2.1 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| 16052 | Hyster-Yale Group, Inc. (USA) |
| MS90727-191 | 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) |
| 5305009480803 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| MS90726-191 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 10386359 | Nimikkeistokeskus Ncb Finland (FIN) |
| B1821BH075F300N | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 5305-00-948-0803 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 5305-00-948-0803 has 8 cross-referenced part numbers: B18.2.1 (American National Standards Institute Incorporated Dba American National Standards Institute), 16052 (Hyster-Yale Group, Inc.), MS90727-191 (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), 5305009480803 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee) and 3 more.
There are 9 known substitutes for 5305-00-948-0803: 6130-00-198-4080, 5950-00-497-8603, 5305-00-728-0214 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for B18.2.1: Thread Class: 2A A; Surface Treatment Document and Classification: ASTM B633 TY 2 XC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Surface Treatment: ZINC AND CHROMATE OVERALL; Material Document and Classification: SAE J429 GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-948-0803 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.