The Seal Lip,hatch, cataloged under National Stock Number 1680-01-679-6101, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Infinity Fabrication, Inc.. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal Lip,hatch |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Infinity Fabrication, Inc. (CAGE 06DM5); D-J Engineering Inc Dba D-J Engineering Inc (CAGE 0C7H8); Fmw, Inc. (CAGE 1QJK4); Volumatic Inc Dba Volumatic Inc (CAGE 1P642); Camnetics Manufacturing Corporation (CAGE 0P657) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-679-6101 |
| Primary Part Number | 4-3929-523 |
| Item Name | Seal Lip,hatch |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Infinity Fabrication, Inc. |
| 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 |
|---|---|
| 4-3929-523 | Infinity Fabrication, Inc. (USA) |
| 4-3929-523 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 4-3929-523 | Fmw, Inc. (USA) |
| 4-3929-523 | Volumatic Inc Dba Volumatic Inc (USA) |
| 4-3929-523 | Camnetics Manufacturing Corporation (USA) |
| 4-3929-523 | Malones Cnc Machining Inc (USA) |
| 4-3929-523 | Nordam Group Llc, the Div Nordam (USA) |
| 4-3929-523 | Aero Components, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4-3929-523 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-679-6101 is a Seal Lip,hatch, manufactured by Infinity Fabrication, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-679-6101 has 8 manufacturer part numbers on file: 4-3929-523 (Infinity Fabrication, Inc.), 4-3929-523 (D-J Engineering Inc Dba D-J Engineering Inc), 4-3929-523 (Fmw, Inc.), 4-3929-523 (Volumatic Inc Dba Volumatic Inc), 4-3929-523 (Camnetics Manufacturing Corporation) and 3 more.
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.