The Guy Attachment, cataloged under National Stock Number 4030-01-289-5512, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-289-5512 |
| Item Name | Guy Attachment |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Surface Treatment Document and Classification | ASTM A123 ASSN STD SINGLE TREATMENT RESPONSE |
| Material Document and Classification | ASTM A36 ASSN STD ALL MATERIAL RESPONSES |
| Mounting Hole Diameter | 0.270 INCHES NOMINAL IN |
| Material Thickness | 0.188 INCHES NOMINAL IN |
| Mounting Facility | UNTHREADED HOLE(S) |
| Surface Treatment | ZINC |
| Material | STEEL OR STEEL COMP 1026 OR STEEL COMP 1029 OR STEEL COMP 1030 |
| 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 |
|---|---|
| 755017B0783 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4030-01-289-5512 is a Guy Attachment, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-01-289-5512: Mounting Hole Quantity: 1; Surface Treatment Document and Classification: ASTM A123 ASSN STD SINGLE TREATMENT RESPONSE; Material Document and Classification: ASTM A36 ASSN STD ALL MATERIAL RESPONSES; Mounting Hole Diameter: 0.270 INCHES NOMINAL IN. 8 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.