The Screw,close Tolerance, cataloged under National Stock Number 5305-01-526-4034, 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 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-01-526-4034 |
| Primary Part Number | 3M1169C7-14A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Point Diameter | 0.694 INCHES NOMINAL IN |
| Fastener Length | 1.554 INCHES MINIMUM AND 1.584 INCHES MAXIMUM IN |
| Thread Length | 0.689 INCHES MINIMUM AND 0.699 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spline Major Diameter | 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.437 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Grip Length | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| Grip Diameter | 0.436 INCHES NOMINAL 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 | 20 |
| Material | NICKEL ALLOY 718 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.8746 INCHES MINIMUM AND 0.8864 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 |
|---|---|
| 3M1169C7-14A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| TX1026C7-14A | Howmet Global Fastening Systems Inc (USA) |
| 3M1169C7-14A PRIMARY | The Boeing Company Div Defense (USA) |
| GS1006C7-14A | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| TX1026C7-14A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| 3M1169C7-14A | Houston Precision Fasteners I Lp (USA) |
| 3M1169C7-14A | West Coast Aerospace, Inc. (USA) |
| TX1026C7-14A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M1169C7-14A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1169C7-14A | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| TX1026C7-14A PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1169C7-14A | Heartland Precision Fasteners Inc (USA) |
| 3M1169C7-14A | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M1169C7-14A | Huck International, Inc (USA) |
| TX1026C7-14A PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| TX1026C7-14A | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| TX1026C7-14A | 5/9 Secondary reference Sps Technologies Inc |
| TX1026C7-14A | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| TX1026C7-14A | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-526-4034 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-526-4034 has 16 manufacturer part numbers on file: 3M1169C7-14A (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), TX1026C7-14A (Howmet Global Fastening Systems Inc), 3M1169C7-14A (The Boeing Company Div Defense), GS1006C7-14A (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), TX1026C7-14A (Fairchild Fasteners Europe - Vsd Gmbh) and 11 more.
Key specifications for 3M1169C7-14A: Point Diameter: 0.694 INCHES NOMINAL IN; Fastener Length: 1.554 INCHES MINIMUM AND 1.584 INCHES MAXIMUM IN; Thread Length: 0.689 INCHES MINIMUM AND 0.699 INCHES MAXIMUM IN; Material Document and Classification: AMS 5662 ASSN STD SINGLE MATERIAL 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.