The Rip Cord,parachute, cataloged under National Stock Number 1670-01-055-3503, 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 The Conrad Company Dba Conrad Co. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1670-01-055-3503 |
| Primary Part Number | 6-75166 |
| Item Name | Rip Cord,parachute |
| FSC / FSG | 1670 / 16 — Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment |
| Manufacturer | The Conrad Company Dba Conrad Co |
| Status | ACTIVE |
| Cable Length | 16.150 INCHES MINIMUM AND 16.350 INCHES MAXIMUM IN |
| Locking Pin Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6-75166 | The Conrad Company Dba Conrad Co (USA) |
| 790803 | Coating Specialties, Inc Dba Aero Products Co (USA) |
| Reference | Meaning |
|---|---|
| 556-002-001 | C/1 Advisory reference — outside the item-of-supply concept Cablecraft Motion Controls Llc Dba Tuthill Controls Group |
| 556-002-001 | 3/9 Design control — primary reference Cablecraft Motion Controls Llc |
NSN 1670-01-055-3503 is a Rip Cord,parachute, manufactured by The Conrad Company Dba Conrad Co, classified under FSC 1670, Parachutes; Aerial Pick up, Delivery, Recovery Systems; and Cargo Tie Down Equipment. Status: active.
NSN 1670-01-055-3503 has 2 manufacturer part numbers on file: 6-75166 (The Conrad Company Dba Conrad Co), 790803 (Coating Specialties, Inc Dba Aero Products Co).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-421-5525. Verify interchangeability with system specifications before substitution.
Key specifications for 6-75166: Cable Length: 16.150 INCHES MINIMUM AND 16.350 INCHES MAXIMUM IN; Locking Pin Quantity: 1. 2 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.
NSN 1670-01-055-3503 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.