The Screw,machine, cataloged under National Stock Number 5305-00-322-4497, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Armatron Intl Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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 | 5305-00-322-4497 |
| Primary Part Number | 149-512 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Armatron Intl Inc |
| Status | ACTIVE |
| Head Diameter | 0.077 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.578 INCHES MINIMUM AND 0.610 INCHES MAXIMUM IN |
| Internal Drive Style | SLOT |
| Head Height | 0.390 INCHES MINIMUM AND 0.422 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Thread Length | 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Class | 2A A |
| Screw Material | STEEL COMP 303 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 149-512 PRIMARY | Armatron Intl Inc (USA) |
| SCB16438 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| TS170 | Telectro Systems Corp |
| CA143B16438 | Noseco Inc |
| CA143B16438 | Carol Electronics Div of Watson Electronics and Engineering Co Inc (USA) |
NSN 5305-00-322-4497 is a Screw,machine, manufactured by Armatron Intl Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-322-4497 has 5 cross-referenced part numbers: 149-512 (Armatron Intl Inc), SCB16438 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), TS170 (Telectro Systems Corp), CA143B16438 (Noseco Inc), CA143B16438 (Carol Electronics Div of Watson Electronics and Engineering Co Inc).
There is 1 known substitute for 5305-00-322-4497: 6240-00-836-2079. Verify interchangeability with system specifications before substitution.
Key specifications for 149-512: Head Diameter: 0.077 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.138 INCHES IN; Head Style: FLAT CHAMFER; Thread Direction: RIGHT-HAND. 13 total characteristics are documented in the Federal Logistics Information System.