The Screw,close Tolerance, cataloged under National Stock Number 5305-00-107-1986, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Monadnock Company, the Dba Lisi Aerospace. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-107-1986 |
| Primary Part Number | 150001-3 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Monadnock Company, the Dba Lisi Aerospace |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Fastener Length | 0.448 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.219 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Grip Diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | OFFSET CRUCIFORM (TORQUE SET) |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 430FSE OR STEEL COMP 81B45 OR STEEL COMP 4140 OR STEEL COMP 302B OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.375 INCHES MINIMUM AND 0.387 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 51B293-3 | Hi-Shear Corporation (USA) |
| 51B293-3 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 150001-3 PRIMARY | Monadnock Company, the Dba Lisi Aerospace (USA) |
| 51B293-3 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 51B293-3 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 51B293-3 | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 51B293-3 | 5/2 Secondary reference U.S. Government activity |
| 51B293-3 | 7/9 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 51B293-3 | 5/2 Secondary reference U.S. Government activity |
| 51B293-3 | 7/2 Vendor item drawing reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
NSN 5305-00-107-1986 is a Screw,close Tolerance, manufactured by Monadnock Company, the Dba Lisi Aerospace, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-107-1986 has 6 manufacturer part numbers on file: 51B293-3 (Hi-Shear Corporation), 51B293-3 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 150001-3 (Monadnock Company, the Dba Lisi Aerospace), 51B293-3 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 51B293-3 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 1 more.
Key specifications for 150001-3: Surface Finish: 32.0 MICROINCHES GRIP; Fastener Length: 0.448 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.219 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.