The Screw,shoulder, cataloged under National Stock Number 5305-00-062-1840, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Kelly Manufacturing Company. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-00-062-1840 |
| Primary Part Number | A2486 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Kelly Manufacturing Company |
| Status | ACTIVE |
| Head Height | 0.050 INCHES NOMINAL IN |
| Fastener Length | 0.228 INCHES NOMINAL IN |
| Shoulder Length | 0.143 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.125 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Length | 0.113 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | QQ-B-626,COMP 11 FED SPEC 1ST MATERIAL RESPONSE OR QQ-B-626 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 56 |
| Material | COPPER ALLOY OR COPPER ALLOY 360 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.250 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 |
|---|---|
| A2486 PRIMARY | Kelly Manufacturing Company (USA) |
| Reference | Meaning |
|---|---|
| A2486 | 5/9 Secondary reference Allen R C Co Inc Cash Register Div |
| A2486 | 3/9 Design control — primary reference Allen R C Instruments Inc |
NSN 5305-00-062-1840 is a Screw,shoulder, manufactured by Kelly Manufacturing Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-062-1840 has 1 manufacturer part number on file: A2486 (Kelly Manufacturing Company).
Key specifications for A2486: Head Height: 0.050 INCHES NOMINAL IN; Fastener Length: 0.228 INCHES NOMINAL IN; Shoulder Length: 0.143 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.125 INCHES NOMINAL FIRST SHOULDER IN. 16 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.