The Screw,close Tolerance, cataloged under National Stock Number 5305-01-206-0100, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-206-0100 |
| Primary Part Number | 3M707-6-3-6 |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Fastener Length | 0.548 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.350 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Grip Diameter | 0.3740 INCHES MINIMUM AND 0.3745 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 | 24 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.510 INCHES MINIMUM AND 0.564 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 |
|---|---|
| HT4041-6-3-6 | Huck International, Inc (USA) |
| 3M707-6-3-6 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M707-6-3-6 PRIMARY | The Boeing Company Div Defense (USA) |
| HT4041-6-3-6 | Hi-Shear Corporation (USA) |
| HT4041-6-3-6 | Howmet Global Fastening Systems Inc (USA) |
| WC4041-6-3-6 | West Coast Aerospace, Inc. (USA) |
| HT4041-6-3-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HT4041-6-3-6 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| HT4041-6-3-6 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 11873-6-3-6 | Reid Products Inc. Dba Reid Products Inc (USA) |
| Reference | Meaning |
|---|---|
| HT4041-6-3-6 | 5/9 Secondary reference U.S. Government activity |
| HT4041-6-3-6 | 5/9 Secondary reference Sps Technologies Inc |
| HT4041-6-3-6 | 5/9 Secondary reference U.S. Government activity |
| 10113539 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| HT4041-6-3-6 | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-206-0100 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-206-0100 has 10 manufacturer part numbers on file: HT4041-6-3-6 (Huck International, Inc), 3M707-6-3-6 (Fastener Innovation Technology, Inc. Dba F I T), 3M707-6-3-6 (The Boeing Company Div Defense), HT4041-6-3-6 (Hi-Shear Corporation), HT4041-6-3-6 (Howmet Global Fastening Systems Inc) and 5 more.
Key specifications for 3M707-6-3-6: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Fastener Length: 0.548 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 19 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.