The Cres Reel Harness System, cataloged under National Stock Number 1680-01-557-2599, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Stidd Systems, Inc. Dba Stidd Systems Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 1680-01-557-2599 |
| Primary Part Number | 510-112 |
| Item Name | Cres Reel Harness System |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Stidd Systems, Inc. Dba Stidd Systems Inc |
| 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 |
|---|---|
| 510-112 PRIMARY | Stidd Systems, Inc. Dba Stidd Systems Inc (USA) |
NSN 1680-01-557-2599 is a Cres Reel Harness System, manufactured by Stidd Systems, Inc. Dba Stidd Systems Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-557-2599 has 1 manufacturer part number on file: 510-112 (Stidd Systems, Inc. Dba Stidd Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-700-1410. Verify interchangeability with system specifications before substitution.
Key specifications for 510-112: End Item Identification: 47 FOOT MLB, SICR NO.1147 FT. 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 1680-01-557-2599 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.