The Screw,externally Relieved Body, cataloged under National Stock Number 5305-00-433-3739, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is New Haven Mfg Corp Amatom Electronic Hardware Div. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-433-3739 |
| Primary Part Number | 6131SS0440-7 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | New Haven Mfg Corp Amatom Electronic Hardware Div |
| Status | CANCELLED |
| First Diameter From Head | 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Head Diameter | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Material | STEEL COMP 303 OVERALL |
| Externally Relieved Body Diameter Quantity | 1 |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Fastener Length | 0.703 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN |
| Head Height | 0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Head Style | KNURLED NO. 1 |
| Thread Quantity Per Inch | 40 |
| Thread Length | 0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6131SS0440-7 | New Haven Mfg Corp Amatom Electronic Hardware Div (USA) |
| 5015-2 | L3harris Technologies, Inc. Div Space and Airborne Systems (USA) |
| 9333C0009-3 | Lockheed Corp Lockheed Electronics Co Inc (USA) |
| 6131SS0440 | New Haven Mfg Corp Amatom Electronic Hardware Div (USA) |
| 6131SS0440 | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
| 9333C0009-3 | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA) |
| 6131SS0440-7 | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
NSN 5305-00-433-3739 is a Screw,externally Relieved Body, manufactured by New Haven Mfg Corp Amatom Electronic Hardware Div, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-433-3739 has 7 cross-referenced part numbers: 6131SS0440-7 (New Haven Mfg Corp Amatom Electronic Hardware Div), 5015-2 (L3harris Technologies, Inc. Div Space and Airborne Systems), 9333C0009-3 (Lockheed Corp Lockheed Electronics Co Inc), 6131SS0440 (New Haven Mfg Corp Amatom Electronic Hardware Div), 6131SS0440 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware) and 2 more.
There are 7 known substitutes for 5305-00-433-3739: 2930-00-392-5000, 5330-00-580-8529, 3010-00-821-9890 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6131SS0440-7: First Diameter From Head: 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN; Distance From Largest Bearing Surface of Head to End of First Diameter: 0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN; Head Diameter: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN; Material: STEEL COMP 303 OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-433-3739 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.