The Screw,lag, cataloged under National Stock Number 5305-00-402-5757, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-402-5757 |
| Primary Part Number | 1122159 |
| Item Name | Screw,lag |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company |
| Status | CANCELLED |
| Nonmachine Nominal Thread Diameter | 0.312 INCHES IN |
| Shoulder Diameter | 0.298 INCHES MINIMUM AND 0.324 INCHES MAXIMUM FIRST SHOULDER IN |
| Material | STEEL OVERALL |
| Head Height | 0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Head Style | HEXAGON |
| Surface Treatment | ZINC OVERALL |
| Hardness Rating | 60.0 ROCKWELL B MINIMUM OVERALL |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Shoulder Length | 0.125 INCHES MINIMUM FIRST SHOULDER IN |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | ASTM-B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Width Between Flats | 0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FF-B-561 TY1ST1GRB | General Services Administration Federal Supply Service (USA) |
| ASME-B18.2.1 | The American Society of Mechanical Engineers (USA) |
| ANSI B18.2.1 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| MS16992-522 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 1122159 PRIMARY | Fastenal Company (USA) |
| FFB561 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-402-5757 is a Screw,lag, manufactured by Fastenal Company, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-402-5757 has 6 cross-referenced part numbers: FF-B-561 TY1ST1GRB (General Services Administration Federal Supply Service), ASME-B18.2.1 (The American Society of Mechanical Engineers), ANSI B18.2.1 (American National Standards Institute Incorporated Dba American National Standards Institute), MS16992-522 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 1122159 (Fastenal Company) and 1 more.
There are 12 known substitutes for 5305-00-402-5757: 5305-00-145-1064, 5305-00-177-5505, 5305-00-177-5542 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1122159: Special Features: THREADS: 9 THREADS PER INCH; Nonmachine Nominal Thread Diameter: 0.312 INCHES IN; Shoulder Diameter: 0.298 INCHES MINIMUM AND 0.324 INCHES MAXIMUM FIRST SHOULDER IN; Material: STEEL OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-402-5757 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.