The Screw,machine, cataloged under National Stock Number 5305-00-638-0725, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-638-0725 |
| Primary Part Number | 188034 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Head Diameter | 0.308 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| Thread Length | 0.500 INCHES MAXIMUM IN |
| Screw Material Document and Classification | MIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OR QQ-S-763,SERIES 400 FED SPEC 2ND MATERIAL RESPONSE |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Screw Surface Treatment | PASSIVATE |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Quantity Per Inch | 32 |
| Head Style | FLAT COUNTERSUNK |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 188034 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 1-2808 | Raytheon Company Div Corp (USA) |
| AN505C8R8 | Indian River Logistics, Llc Dba Indian River Logistics Llc (USA) |
| AN505C8R8 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AN505C8R8 | Texas Starwares Inc Dba Texas Starwares Inc (USA) |
NSN 5305-00-638-0725 is a Screw,machine, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-638-0725 has 5 cross-referenced part numbers: 188034 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 1-2808 (Raytheon Company Div Corp), AN505C8R8 (Indian River Logistics, Llc Dba Indian River Logistics Llc), AN505C8R8 (Aeronautical Standards Group Dept of Navy and Air Force), AN505C8R8 (Texas Starwares Inc Dba Texas Starwares Inc).
There are 7 known substitutes for 5305-00-638-0725: 4820-00-036-0996, 6240-01-344-5054, 5985-01-420-5092 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 188034: Head Diameter: 0.308 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN; Thread Length: 0.500 INCHES MAXIMUM IN; Screw Material Document and Classification: MIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OR QQ-S-763,SERIES 400 FED SPEC 2ND MATERIAL RESPONSE; Nominal Thread Diameter: 0.164 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.