The Screw Adjusting, cataloged under National Stock Number 5305-00-979-5539, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Komatsu America Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-979-5539 |
| Primary Part Number | 67646 |
| Item Name | Screw Adjusting |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Komatsu America Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;SAE 1020;2 IN.O/A LG;1/2-20 NF RH EXTERNAL THD;12 TEETH EQUALLY SPACED TOP OF THD;1.125 OD OF TEETH 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 |
|---|---|
| B265759 | Garrett Motion France a (FRA) |
| 6A29491 | Fwd Seagrave Holdings Lp (USA) |
| 67646 PRIMARY | Komatsu America Corporation (USA) |
| D67646 | Komatsu America Corporation (USA) |
| 265759 | Garrett Motion France a (FRA) |
| Reference | Meaning |
|---|---|
| 29491 | 5/9 Secondary reference Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| FS4045 | 5/9 Secondary reference Titan Wheel Corporation of Illinois |
| 29491 | 5/9 Secondary reference Bendix Corp the Brake and Steering Div |
NSN 5305-00-979-5539 is a Screw Adjusting, manufactured by Komatsu America Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-979-5539 has 5 manufacturer part numbers on file: B265759 (Garrett Motion France a), 6A29491 (Fwd Seagrave Holdings Lp), 67646 (Komatsu America Corporation), D67646 (Komatsu America Corporation), 265759 (Garrett Motion France a).
2 possible matches (shared part number, not a government interchangeability claim): 2995-01-075-5839, 6509-01-673-2119. Verify interchangeability with system specifications before substitution.
Key specifications for 67646: General Characteristics Item Description: STEEL;SAE 1020;2 IN.O/A LG;1/2-20 NF RH EXTERNAL THD;12 TEETH EQUALLY SPACED TOP OF THD;1.125 OD OF TEETH IN. 1 specification is 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.