The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-272-7169, 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 19 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-272-7169 |
| Primary Part Number | 138388 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | CANCELLED |
| Head Height | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 6 TYPE |
| Material | STEEL OVERALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Minimum Yield Strength | 130000 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Finish | 125.0 MICROINCHES BEARING SURFACE OF HEAD |
| Thread Length | 1.500 INCHES MINIMUM IN |
| Internal Drive Style | HEXAGON |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Head Diameter | 1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 10 |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Head Style | FLAT CHAMFER |
| Width Across Flats | 0.625 INCHES MINIMUM AND 0.631 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 138388 | General Motors Corp (USA) |
| MS35455-135 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 138388 | Terex Corp (USA) |
| 138388 | Euclid Inc (USA) |
NSN 5305-00-272-7169 is a Screw,cap,socket Head, manufactured by General Motors Corp, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-272-7169 has 4 cross-referenced part numbers: 138388 (General Motors Corp), MS35455-135 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 138388 (Terex Corp), 138388 (Euclid Inc).
There is 1 known substitute for 5305-00-272-7169: 4820-00-032-8026. Verify interchangeability with system specifications before substitution.
Key specifications for 138388: Head Height: 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 6 TYPE; Material: STEEL OVERALL; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-272-7169 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.