The Screw,close Tolerance, cataloged under National Stock Number 5305-01-417-6537, 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 15 specifications, cited from the U.S. Government catalog. The record lists 18 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-417-6537 |
| Primary Part Number | 3M1169D3-2AF |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Fastener Length | 0.518 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN |
| Thread Length | 0.345 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Grip Diameter | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM OVERALL |
| Internal Drive Style | CROSS RECESS TYPE III |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.084 INCHES NOMINAL 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 |
|---|---|
| 3M1169D3-2AF | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1169D3-2AF | Huck International, Inc (USA) |
| TX1026D3-2F | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1169D3-2AF | Brand-Vaughan Lumber Co Inc (USA) |
| 3M1169D3-2F | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| TX1026D3-2F | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M1169D3-2AF | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 11827D3-2AF/11827D3-2F | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1169D3-2F | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1169D3-2F | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| TX1026D3-2F | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M1169D3-2AF | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M1169D3-2AF | Howmet Global Fastening Systems Inc (USA) |
| 3M1169D3-2F | Hi-Shear Corporation (USA) |
| 3M1169D3-2AF PRIMARY | The Boeing Company Div Defense (USA) |
| 3M1169D3-2AF | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 3M1169D3-2AF | West Coast Aerospace, Inc. (USA) |
| 3M1169D3-2AF | Houston Precision Fasteners I Lp (USA) |
| Reference | Meaning |
|---|---|
| 3M1169D3-2F | 5/9 Secondary reference The Boeing Company Div Defense |
| TX1026D3-2AF | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies Inc |
| HP1169D3-2F | C/1 Advisory reference — outside the item-of-supply concept Heartland Precision Fasteners Inc |
| TX1026D3-2AF | C/1 Advisory reference — outside the item-of-supply concept Fairchild Fasteners Europe - Vsd Gmbh |
| 3M1169D3-2AF | 5/2 Secondary reference U.S. Government activity |
| 3M1169D3-2AF | 5/2 Secondary reference U.S. Government activity |
| TX1026D3-2AF | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| TX1026D3-2AF | C/1 Advisory reference — outside the item-of-supply concept Hi-Shear Corporation |
| TX1026D3-2AF | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| TX1026D3-2AF | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| TX1026D3-2AF | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| TX1026D3-2AF | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba PB Fasteners |
NSN 5305-01-417-6537 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-417-6537 has 18 manufacturer part numbers on file: 3M1169D3-2AF (Reid Products Inc. Dba Reid Products Inc), 3M1169D3-2AF (Huck International, Inc), TX1026D3-2F (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 3M1169D3-2AF (Brand-Vaughan Lumber Co Inc), 3M1169D3-2F (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 13 more.
Key specifications for 3M1169D3-2AF: Fastener Length: 0.518 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN; Thread Length: 0.345 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES IN; Head Style: FLAT COUNTERSUNK. 15 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.