The Screw,close Tolerance, cataloged under National Stock Number 5305-01-513-8797, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-513-8797 |
| Primary Part Number | 3M1169C3D8A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Point Diameter | 0.345 INCHES NOMINAL IN |
| Fastener Length | 0.830 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN |
| Thread Length | 0.345 INCHES NOMINAL 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 | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Grip Length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Grip Diameter | 0.189 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 | 32 |
| Material | NICKEL ALLOY 718 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 | X |
| Part Number | Manufacturer |
|---|---|
| 3M1169C3D8A PRIMARY | The Boeing Company Div Defense (USA) |
| TX1026C3D8A | Hi-Shear Corporation (USA) |
| TX1026C3D8A | Howmet Global Fastening Systems Inc (USA) |
| TX1026C3D8A | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TX1026C3D8A | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| TX1026C3D8A | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| TX1026C3D8A | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 11827C3D8A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1169C3D8A | Twist Tite Mfg, Inc Dba Twist Tite Manufacturing Inc (USA) |
| TX1026C3D8A | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| Reference | Meaning |
|---|---|
| TX1026C3D8A | 5/9 Secondary reference Sps Technologies Inc |
| TX1026C3D8A | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-513-8797 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-513-8797 has 10 manufacturer part numbers on file: 3M1169C3D8A (The Boeing Company Div Defense), TX1026C3D8A (Hi-Shear Corporation), TX1026C3D8A (Howmet Global Fastening Systems Inc), TX1026C3D8A (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), TX1026C3D8A (Fairchild Fasteners Europe - Vsd Gmbh) and 5 more.
Key specifications for 3M1169C3D8A: Point Diameter: 0.345 INCHES NOMINAL IN; Fastener Length: 0.830 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN; Thread Length: 0.345 INCHES NOMINAL 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.