The Screw,machine, cataloged under National Stock Number 5305-00-473-8378, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-473-8378 |
| Primary Part Number | 71155 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | CANCELLED |
| Screw Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Style | FLAT COUNTERSUNK |
| Internal Drive Style | SLOT |
| Thread Length | 1.125 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Class | 2A A |
| Countersink Angle | 110.0 DEGREES NOMINAL |
| Screw Surface Treatment | CADMIUM |
| Head Diameter | 0.250 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 1.250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-473-8378 is a Screw,machine, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-473-8378 has 2 cross-referenced part numbers: 71155 (Telemechanics Inc), 71155 (American Telephone and Telegraph Co).
There are 4 known substitutes for 5305-00-473-8378: 5310-00-178-9612, 2530-01-193-4665, 5360-01-282-9324 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 71155: Screw Material: STEEL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Style: FLAT COUNTERSUNK; Internal Drive Style: SLOT. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-473-8378 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.