The Nut,track, cataloged under National Stock Number 2530-00-699-9581, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Dressta North America Ltd. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-699-9581 |
| Primary Part Number | 261177R2 |
| Item Name | Nut,track |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;OCTAGON SHAPE;12.750 IN.WIDTH ACROSS FLATS;0.750 IN.HIGH;11.562-12 INTERNAL THD;TWO HOLES THROUGH @SIDE OF NUT @180 DEG APART 0.375-16 UNC 2B RH IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 261177R1 | Dressta North America Ltd (USA) |
| 261177R1 | Komatsu America Corp. (USA) |
| 261177R2 | Komatsu America Corp. (USA) |
| 261177R2 PRIMARY | Dressta North America Ltd (USA) |
| Reference | Meaning |
|---|---|
| 261177R1 | 5/9 Secondary reference Komatsu American Intl Co |
| 261177R2 | 5/9 Secondary reference Komatsu American Intl Co |
| 261177R1 | 5/9 Secondary reference U.S. Government activity |
| 261177R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 261177R2 | 5/9 Secondary reference U.S. Government activity |
NSN 2530-00-699-9581 is a Nut,track, manufactured by Dressta North America Ltd, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-699-9581 has 4 manufacturer part numbers on file: 261177R1 (Dressta North America Ltd), 261177R1 (Komatsu America Corp.), 261177R2 (Komatsu America Corp.), 261177R2 (Dressta North America Ltd).
Key specifications for 261177R2: General Characteristics Item Description: STEEL;OCTAGON SHAPE;12.750 IN.WIDTH ACROSS FLATS;0.750 IN.HIGH;11.562-12 INTERNAL THD;TWO HOLES THROUGH @SIDE OF NUT @180 DEG APART 0.375-16 UNC 2B RH IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.