The Main Closing Loop, cataloged under National Stock Number 1670-01-555-7124, is classified within Federal Supply Class 1670 (Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Uninsured Relative Workshop Inc Dba Relative Workshop. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1670-01-555-7124 |
| Primary Part Number | 031-003-001 |
| Item Name | Main Closing Loop |
| FSC / FSG | 1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment |
| Manufacturer | Uninsured Relative Workshop Inc Dba Relative Workshop |
| 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 |
|---|---|
| 031-003-001 PRIMARY | Uninsured Relative Workshop Inc Dba Relative Workshop (USA) |
| 031-003-001 | Parachutes Australia Pty Ltd (AUS) |
NSN 1670-01-555-7124 is a Main Closing Loop, manufactured by Uninsured Relative Workshop Inc Dba Relative Workshop, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.
NSN 1670-01-555-7124 has 2 manufacturer part numbers on file: 031-003-001 (Uninsured Relative Workshop Inc Dba Relative Workshop), 031-003-001 (Parachutes Australia Pty Ltd).
Key specifications for 031-003-001: Special Features: SIGMA TANDEM PARACHUTE SYSTEM. 0 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.