The Setscrew, cataloged under National Stock Number 5305-01-266-7789, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Kyb Corporation. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-266-7789 |
| Primary Part Number | 20931-70702 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Kyb Corporation |
| Status | ACTIVE |
| Point Diameter | 7.0 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Point Length | 14.0 MILLIMETERS NOMINAL MM |
| Fastener Length | 48.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.25 |
| Nominal Thread Diameter | 10.0 MILLIMETERS MM |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | DOG |
| Internal Drive Style | SLOT |
| Material | STEEL OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 20931-70702 PRIMARY | Kyb Corporation (JPN) |
| Reference | Meaning |
|---|---|
| 20931-70702 | 3/9 Design control — primary reference Kayaba Industry Co. Ltd |
| 321794 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 5305-01-266-7789 is a Setscrew, manufactured by Kyb Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-266-7789 has 1 manufacturer part number on file: 20931-70702 (Kyb Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-269-6157. Verify interchangeability with system specifications before substitution.
Key specifications for 20931-70702: Point Diameter: 7.0 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Point Length: 14.0 MILLIMETERS NOMINAL MM; Fastener Length: 48.0 MILLIMETERS NOMINAL MM. 12 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.