The Screw,machine, cataloged under National Stock Number 5305-01-155-9770, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-155-9770 |
| Primary Part Number | 4491 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Thread Series Designator | UNF |
| Fastener Length | 0.750 INCHES NOMINAL IN |
| Head Style | ROUND |
| Thread Quantity Per Inch | 32 |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-155-9770 is a Screw,machine, manufactured by Prestolite Electric Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-155-9770 has 3 cross-referenced part numbers: 5550509 (Am General Llc), 4491 (Prestolite Electric Inc), 4491 (Prestolite Electric Inc).
There are 9 known substitutes for 5305-01-155-9770: 8455-00-257-4371, 8455-00-257-4372, 2040-00-391-4459 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4491: Thread Series Designator: UNF; Fastener Length: 0.750 INCHES NOMINAL IN; Head Style: ROUND; Thread Quantity Per Inch: 32. 5 total characteristics are documented in the Federal Logistics Information System.