The Thumbscrew, cataloged under National Stock Number 5305-00-322-4451, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Div of Victoreen Instrument Co Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-322-4451 |
| Primary Part Number | 311-22 |
| Item Name | Thumbscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Div of Victoreen Instrument Co Inc |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Thread Series Designator | UNF |
| Surface Treatment | ZINC OVERALL |
| Head Style | KNURLED NO. 1 |
| Thread Length | 0.525 INCHES MINIMUM IN |
| Fastener Length | 0.525 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 20 |
| Point Style | FLAT |
| Head Height | 0.287 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Head Diameter | 1.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 311-22 | Federal Div of Victoreen Instrument Co Inc (USA) |
NSN 5305-00-322-4451 is a Thumbscrew, manufactured by Federal Div of Victoreen Instrument Co Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-322-4451 has 1 cross-referenced part number: 311-22 (Federal Div of Victoreen Instrument Co Inc).
There are 7 known substitutes for 5305-00-322-4451: 3220-00-025-8352, 3220-00-204-2455, 3455-00-228-5295 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 311-22: Nominal Thread Diameter: 0.500 INCHES IN; Thread Series Designator: UNF; Surface Treatment: ZINC OVERALL; Head Style: KNURLED NO. 1. 13 total characteristics are documented in the Federal Logistics Information System.