The Screw,close Tolerance, cataloged under National Stock Number 5305-01-472-9735, 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 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-472-9735 |
| Primary Part Number | 3M1169C3-6A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Spline Minor Diameter | 0.1105 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM IN |
| Fastener Length | 0.720 INCHES NOMINAL IN |
| Thread Length | 0.345 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Material Document and Classification | INCONEL 718, PER 23-118 MFR REF 1ST MATERIAL RESPONSE OVERALL |
| Spline Major Diameter | 0.1540 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Grip Length | 0.375 INCHES NOMINAL IN |
| Grip Diameter | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | TORX |
| 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 | 0.372 INCHES MINIMUM AND 0.381 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 | Y |
| Part Number | Manufacturer |
|---|---|
| TX1026C3-6A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 11827C3-6A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1169C3-6A PRIMARY | The Boeing Company Div Defense (USA) |
| TX1026C3-6A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX1026C3-6A PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TX1026C3-6A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| TX1026C3-6A | Hi-Shear Corporation (USA) |
| TX1026C3-6A PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| TX1026C3-6A | 5/9 Secondary reference Fairchild Fasteners Europe - Vsd Gmbh |
| TX1026C3-6A | 5/9 Secondary reference Sps Technologies Inc |
| TX1026C3-6A | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-472-9735 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-472-9735 has 8 manufacturer part numbers on file: TX1026C3-6A (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 11827C3-6A (Reid Products Inc. Dba Reid Products Inc), 3M1169C3-6A (The Boeing Company Div Defense), TX1026C3-6A (Sps Technologies, Llc Dba PB Fasteners), TX1026C3-6A (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 3 more.
Key specifications for 3M1169C3-6A: Spline Minor Diameter: 0.1105 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM IN; Fastener Length: 0.720 INCHES NOMINAL IN; Thread Length: 0.345 INCHES NOMINAL IN; Criticality Code Justification: AGAV. 20 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.