The Screw,close Tolerance, cataloged under National Stock Number 5305-01-481-0010, 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 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-481-0010 |
| Primary Part Number | 3M1169D8-28A |
| Item Name | Screw,close Tolerance |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Spline Minor Diameter | 0.3135 INCHES MINIMUM AND 0.3185 INCHES MAXIMUM IN |
| Fastener Length | 2.4700 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN |
| Thread Length | 0.735 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spline Major Diameter | 0.4440 INCHES MINIMUM AND 0.4490 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.7400 INCHES MINIMUM AND 1.7600 INCHES MAXIMUM IN |
| Grip Diameter | 0.4985 INCHES MINIMUM AND 0.4990 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 | 20 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 1.0001 INCHES MINIMUM AND 1.0139 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 |
|---|---|
| 11827D8-28A | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M1169D8-28A PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5305-01-481-0010 is a Screw,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-481-0010 has 2 manufacturer part numbers on file: 11827D8-28A (Reid Products Inc. Dba Reid Products Inc), 3M1169D8-28A (The Boeing Company Div Defense).
Key specifications for 3M1169D8-28A: Spline Minor Diameter: 0.3135 INCHES MINIMUM AND 0.3185 INCHES MAXIMUM IN; Fastener Length: 2.4700 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN; Thread Length: 0.735 INCHES NOMINAL IN; Material Document and Classification: AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 18 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.