The Sling Hook,underslung,helicopter, cataloged under National Stock Number 1680-01-571-6807, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Ntt Enterprises, Inc. Dba Tyler Technologies Div Ntt Enterprises Inc - Dba Tyler Camera Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-571-6807 |
| Primary Part Number | FR-UHR |
| Item Name | Sling Hook,underslung,helicopter |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Ntt Enterprises, Inc. Dba Tyler Technologies Div Ntt Enterprises Inc - Dba Tyler Camera Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| FR-UHR PRIMARY | Ntt Enterprises, Inc. Dba Tyler Technologies Div Ntt Enterprises Inc - Dba Tyler Camera Systems (USA) |
NSN 1680-01-571-6807 is a Sling Hook,underslung,helicopter, manufactured by Ntt Enterprises, Inc. Dba Tyler Technologies Div Ntt Enterprises Inc - Dba Tyler Camera Systems, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-571-6807 has 1 manufacturer part number on file: FR-UHR (Ntt Enterprises, Inc. Dba Tyler Technologies Div Ntt Enterprises Inc - Dba Tyler Camera Systems).
Key specifications for FR-UHR: Special Features: DESIGNED TO BE OPERATED ON LARGE HELICOPTERS BY A CREWMAN AT THE DOOR OOR REAR RAMP, PULL HANDLE WITH SAFETY LATCH; WEIGHT 7 PDS; SIZE 2" X 6" X 20INCHES IN; Part Name Assigned by Controlling Agency: TYLER UNIVERSAL FAST ROPE RELEASEHOOK; End Item Identification: SPARE PARTS FOR HELICOPTER. 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.
NSN 1680-01-571-6807 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.