The Guy Attachment, cataloged under National Stock Number 4030-01-348-2305, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Harris Corp Transcomm Div. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4030-01-348-2305 |
| Primary Part Number | A3156821-001 |
| Item Name | Guy Attachment |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Harris Corp Transcomm Div |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Mounting Hole Diameter | 0.688 INCHES NOMINAL IN |
| Holding Method | FORMED EYE |
| Mounting Facility | UNTHREADED HOLE(S) |
| Surface Treatment | ZINC |
| Material | STEEL |
| 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 |
|---|---|
| A3156821-001 PRIMARY | Harris Corp Transcomm Div (USA) |
| A3156821-001 | Comrod France (FRA) |
| Reference | Meaning |
|---|---|
| A3156821-001 | 5/2 Secondary reference U.S. Government activity |
| 12210C2 | 5/1 Secondary reference Comrod France |
NSN 4030-01-348-2305 is a Guy Attachment, manufactured by Harris Corp Transcomm Div, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-348-2305 has 2 manufacturer part numbers on file: A3156821-001 (Harris Corp Transcomm Div), A3156821-001 (Comrod France).
Key specifications for A3156821-001: Mounting Hole Quantity: 1; Mounting Hole Diameter: 0.688 INCHES NOMINAL IN; Overall Length: 2.500 INCHES NOMINAL IN; Overall Width: 1.344 INCHES NOMINAL IN. 6 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.