The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-013-8203, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Briggs and Stratton Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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 | 5305-00-013-8203 |
| Primary Part Number | 91894 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Briggs and Stratton Corp |
| Status | ACTIVE |
| Thread Class | 3A A |
| Head Height | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Length | 1.000 INCHES NOMINAL IN |
| Minimum Yield Strength | 140000 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 20 |
| Internal Drive Style | HEXAGON |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| Nondefinitive Spec/std Data | 1 TYPE AND 11 STYLE |
| Material | STEEL COMP 2340 OR STEEL COMP 3135 OR STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Width Across Flats | 0.187 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 91894 PRIMARY | Briggs and Stratton Corp (USA) |
| 138203 | General Motors Corp (USA) |
| FFS86TYPE1STYLE11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 138203 | General Motors Llc Dba General Motors Llc (USA) |
NSN 5305-00-013-8203 is a Screw,cap,socket Head, manufactured by Briggs and Stratton Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-013-8203 has 4 cross-referenced part numbers: 91894 (Briggs and Stratton Corp), 138203 (General Motors Corp), FFS86TYPE1STYLE11 (Federal Specifications Promulgated by General Services Administration Washington DC), 138203 (General Motors Llc Dba General Motors Llc).
There are 2 known substitutes for 5305-00-013-8203: 5310-00-010-2647, 3020-01-548-8565. Verify interchangeability with system specifications before substitution.
Key specifications for 91894: Thread Class: 3A A; Head Height: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Thread Length: 1.000 INCHES NOMINAL IN; Minimum Yield Strength: 140000 POUNDS PER SQUARE INCH LBS. 17 total characteristics are documented in the Federal Logistics Information System.