The Screw,close Tolerance, cataloged under National Stock Number 5305-01-133-1573, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-133-1573 |
| Primary Part Number | 3M707-3-4-5 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Fastener Length | 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN |
| Thread Length | 0.287 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN |
| Material Document and Classification | 23-112 FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | HIGH-TORQUE |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.297 INCHES MINIMUM AND 0.301 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 |
|---|---|
| 3M707-3-4-5 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| 3M707-3-4-5 PRIMARY | Hi-Shear Corporation (USA) |
| 3M707-3-4-5 PRIMARY | Huck International, Inc (USA) |
| 3M707-3-4-5 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M707-3-4-5 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M707-3-4-5 PRIMARY | West Coast Aerospace, Inc. (USA) |
| 3M707-3-4-5 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 11873-3-4-5 | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| HT4041-3-4-5 | 5/9 Secondary reference U.S. Government activity |
| 3M707-3-4-5 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 3M707-3-4-5 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| HT4041-3-4-5 | 5/9 Secondary reference Hi-Shear Corporation |
| HT4041-3-4-5 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| HT4041-3-4-5 | 5/9 Secondary reference U.S. Government activity |
| HT4041-3-4-5 | 5/9 Secondary reference U.S. Government activity |
| 3M707-3-4-5 | 3/2 Design control — primary reference U.S. Government activity |
| 3M707-3-4-5 | 5/9 Secondary reference Sps Technologies Inc |
| 10115342 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5305-01-133-1573 is a Screw,close Tolerance, manufactured by Hi-Shear Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-133-1573 has 8 manufacturer part numbers on file: 3M707-3-4-5 (Sps Technologies Ltd, Tj Brooks Division), 3M707-3-4-5 (Hi-Shear Corporation), 3M707-3-4-5 (Huck International, Inc), 3M707-3-4-5 (Howmet Global Fastening Systems Inc), 3M707-3-4-5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 3 more.
Key specifications for 3M707-3-4-5: Fastener Length: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN; Thread Length: 0.287 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN; Material Document and Classification: 23-112 FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.190 INCHES IN. 16 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.