The Screw,machine, cataloged under National Stock Number 5305-01-149-0730, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Heathkit Co Inc Dba Heathkit Educational Systems. Government technical data includes 12 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-149-0730 |
| Primary Part Number | 250-32 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Heathkit Co Inc Dba Heathkit Educational Systems |
| Status | ACTIVE |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Purchase Description Identification | 88273-MODEL ET-3400 |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Internal Drive Style | SLOT |
| Thread Quantity Per Inch | 32 |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Head Height | 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| Thread Length | 0.375 INCHES NOMINAL IN |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 250-32 PRIMARY | Heathkit Co Inc Dba Heathkit Educational Systems (USA) |
NSN 5305-01-149-0730 is a Screw,machine, manufactured by Heathkit Co Inc Dba Heathkit Educational Systems, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-149-0730 has 1 cross-referenced part number: 250-32 (Heathkit Co Inc Dba Heathkit Educational Systems).
There are 9 known substitutes for 5305-01-149-0730: 5330-00-367-4740, 4310-00-374-7339, 5930-00-548-5671 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 250-32: Fastener Length: 0.375 INCHES NOMINAL IN; Thread Class: 2A A; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Purchase Description Identification: 88273-MODEL ET-3400. 12 total characteristics are documented in the Federal Logistics Information System.