The Guy Attachment, cataloged under National Stock Number 4030-01-733-4501, 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 Bluesky Mast, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Guy Attachment |
| FSC / FSG | 4030 — Fittings for Rope, Cable, and Chain (FSG 40) |
| Manufacturers | Bluesky Mast, Inc. (CAGE 3JWX5) |
| Parameter | Value |
|---|---|
| NSN | 4030-01-733-4501 |
| Primary Part Number | BSM2-P-G170-HVY-000 |
| Item Name | Guy Attachment |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Bluesky Mast, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| BSM2-P-G170-HVY-000 PRIMARY | Bluesky Mast, Inc. (USA) |
| Reference | Meaning |
|---|---|
| A3362871 | 7/2 Vendor item drawing reference Product Manager Force Protection Systems Div United States Departement of the Army |
NSN 4030-01-733-4501 is a Guy Attachment, manufactured by Bluesky Mast, Inc., classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-733-4501 has 1 manufacturer part number on file: BSM2-P-G170-HVY-000 (Bluesky Mast, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4010-01-733-5345, 4010-01-733-5781. Verify interchangeability with system specifications before substitution.
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.