The Screw,machine, cataloged under National Stock Number 5305-00-638-1414, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-638-1414 |
| Primary Part Number | 248-26 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | CANCELLED |
| Thread Quantity Per Inch | 36 |
| Thread Series Designator | UNS |
| Screw Material | STEEL COMP 1120 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Direction | RIGHT-HAND |
| Head Style | BINDING |
| Screw Surface Treatment | CADMIUM |
| Screw Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE |
| Head Height | 0.075 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Thread Length | 0.312 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Head Diameter | 0.193 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-638-1414 is a Screw,machine, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-638-1414 has 3 cross-referenced part numbers: 248-26 (Donallco Inc), 248-26 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), H733B (Hoof Products Co).
There are 11 known substitutes for 5305-00-638-1414: 4730-00-142-1158, 9540-00-261-5159, 4730-00-433-3192 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 248-26: Thread Quantity Per Inch: 36; Thread Series Designator: UNS; Screw Material: STEEL COMP 1120; Internal Drive Style: CROSS RECESS TYPE 1. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-638-1414 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.