The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-013-8244, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 16 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-013-8244 |
| Primary Part Number | 138244 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Minimum Yield Strength | 140000 POUNDS PER SQUARE INCH LBS |
| Thread Length | 1.250 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Material Document and Classification | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Height | 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Material | STEEL COMP 630 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 4037 OR STEEL COMP 3135 OR STEEL COMP 2340 OR STEEL COMP 4340 OR STEEL COMP 8630 OVERALL |
| Head Diameter | 0.553 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Width Across Flats | 0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 138244 | General Motors Corp (USA) |
| 138244 | General Motors Llc Dba General Motors Llc (USA) |
| FFS86TYPE1STYLE11 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| X5224 | Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA) |
NSN 5305-00-013-8244 is a Screw,cap,socket Head, manufactured by General Motors Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-013-8244 has 4 cross-referenced part numbers: 138244 (General Motors Corp), 138244 (General Motors Llc Dba General Motors Llc), FFS86TYPE1STYLE11 (Federal Specifications Promulgated by General Services Administration Washington DC), X5224 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc).
There is 1 known substitute for 5305-00-013-8244: 5306-00-377-6777. Verify interchangeability with system specifications before substitution.
Key specifications for 138244: Minimum Yield Strength: 140000 POUNDS PER SQUARE INCH LBS; Thread Length: 1.250 INCHES MAXIMUM IN; Thread Quantity Per Inch: 16; Head Style: FLAT CHAMFER. 16 total characteristics are documented in the Federal Logistics Information System.