The Tread,metallic,nonskid, cataloged under National Stock Number 2090-01-657-8323, is classified within Federal Supply Class 2090 (Miscellaneous Ship and Marine Equipment) of the Ship and Marine Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2090-01-657-8323 |
| Item Name | Tread,metallic,nonskid |
| FSC / FSG | 2090 / 20 — Miscellaneous Ship and Marine Equipment |
| Status | ACTIVE |
| Usage Design | SHIP |
| Insert/additive Type | ALUMINUM OXIDE ABRASIVE |
| Mounting Method | TOP DRILLED-COUNTERSUNK HOLES |
| Style Designator | RIB STUBBED |
| Material Document and Classification | QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE |
| Vehicle Identification Designator | CUN 78 CLASS AIRCRAFT CARRIER |
| Mounting Feature | NOT INCLUDED |
| Vehicle Design Control Activity | 53711 |
| Material | ALUMINUM |
| Mounting Hole Type | COUNTERSUNK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-T-24634 | 5/9 Secondary reference U.S. Government activity |
| M24634,TYPE II,30IN X 9IN | 2/2 Government specification standardization U.S. Government activity |
| MIL-T-24634 TYPE II 9"W X 30"L | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-24634 | 4/1 Identification reference U.S. Government activity |
| 623-8204388 ITEM NO. 12 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 2090-01-657-8323 is a Tread,metallic,nonskid, classified under FSC 2090, Miscellaneous Ship and Marine Equipment. Status: active.
Key specifications for 2090-01-657-8323: Overall Height: 1.750 INCHES NOMINAL IN; Usage Design: SHIP; Insert/additive Type: ALUMINUM OXIDE ABRASIVE; Mounting Method: TOP DRILLED-COUNTERSUNK HOLES. 10 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.