The Bolt,internal Wrenching, cataloged under National Stock Number 5306-00-558-9993, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 19 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-558-9993 |
| Primary Part Number | 352181 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Internal Drive Style | HEXAGON |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Head Height | 1.000 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Material | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL |
| Material Document and Classification | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | LAC0491 FSCM 98897 MFR REF SINGLE TREATMENT RESPONSE AND 170 FSCM 98897 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Thread Series Designator | UNS |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Thread Length | 1.287 INCHES MINIMUM AND 1.337 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN |
| Head Diameter | 1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Width Across Flats | 0.750 INCHES MINIMUM AND 0.754 INCHES MAXIMUM IN |
| Fastener Length | 4.547 INCHES MINIMUM AND 4.577 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 14 |
| First Diameter From Head | 0.993 INCHES MINIMUM AND 0.994 INCHES MAXIMUM IN |
| Head Style | BEVEL-CONICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 352181 PRIMARY | Lockheed Martin Corp (USA) |
NSN 5306-00-558-9993 is a Bolt,internal Wrenching, manufactured by Lockheed Martin Corp, classified under FSC 5306 (No Item Name Available). Status: active.
NSN 5306-00-558-9993 has 1 cross-referenced part number: 352181 (Lockheed Martin Corp).
There are 4 known substitutes for 5306-00-558-9993: 5996-00-711-7962, 4810-01-052-5321, 6605-01-493-6832 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 352181: Internal Drive Style: HEXAGON; Minimum Tensile Strength: 160000 POUNDS PER SQUARE INCH LBS; Head Height: 1.000 INCHES NOMINAL IN; Thread Class: 3A A. 19 total characteristics are documented in the Federal Logistics Information System.