The Seal,special, cataloged under National Stock Number 1680-01-658-5660, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Kirkhill Inc Div Kirkhill Inc, Haskon Division. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1680-01-658-5660 |
| Primary Part Number | 5673-1157 |
| Item Name | Seal,special |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Kirkhill Inc Div Kirkhill Inc, Haskon Division |
| 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 |
|---|---|
| 5673-1157 | Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA) |
| Reference | Meaning |
|---|---|
| 5673-1157 | 3/2 Design control — primary reference U.S. Government activity |
| 659A1182-19 | 5/2 Secondary reference U.S. Government activity |
NSN 1680-01-658-5660 is a Seal,special, manufactured by Kirkhill Inc Div Kirkhill Inc, Haskon Division, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-658-5660 has 1 manufacturer part number on file: 5673-1157 (Kirkhill Inc Div Kirkhill Inc, Haskon Division).
Key specifications for 5673-1157: Part Name Assigned by Controlling Agency: SEAL,AERODYNAMIC; End Item Identification: V22 SUPPORT E. 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.