The Hook,release, cataloged under National Stock Number 4030-01-705-3573, 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 D B Industries, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4030-01-705-3573 |
| Primary Part Number | 3101215 |
| Item Name | Hook,release |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | D B Industries, Llc |
| Status | ACTIVE |
| Supplementary Features | SMART ACTIVATING BRAKE SYSTEM |
| 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 |
|---|---|
| 3101215 PRIMARY | D B Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3101215 | 3/9 Design control — primary reference 3m Company |
| 3101215 | 5/9 Secondary reference 3m Company |
NSN 4030-01-705-3573 is a Hook,release, manufactured by D B Industries, Llc, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-705-3573 has 1 manufacturer part number on file: 3101215 (D B Industries, Llc).
Key specifications for 3101215: Supplementary Features: SMART ACTIVATING BRAKE SYSTEM; Special Features: WITH ANCHOR HOOK, SINGLE LEG; Part Name Assigned by Controlling Agency: SELF RETRACTING LIFELINE. 1 specification is 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.