The Housing,seal, cataloged under National Stock Number 1680-01-178-3460, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1680-01-178-3460 |
| Item Name | Housing,seal |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUM ALLOY,COMP 6061 PER AMS4117 OR AMS4129;ANODIZE PER PN14.06-01,TY 1,CL 1;0.814 IN. LG O/A BY 1.281 IN.DIA ONE END BY 0.968 IN. ID REDUCED TO 0.864 IN. ID BY 1.375 IN. ID OTHER END IN |
| 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 |
| Reference | Meaning |
|---|---|
| 724459 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-178-3460 is a Housing,seal, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-6244. Verify interchangeability with system specifications before substitution.
Key specifications for 1680-01-178-3460: General Characteristics Item Description: ALUM ALLOY,COMP 6061 PER AMS4117 OR AMS4129;ANODIZE PER PN14.06-01,TY 1,CL 1;0.814 IN. LG O/A BY 1.281 IN.DIA ONE END BY 0.968 IN. ID REDUCED TO 0.864 IN. ID BY 1.375 IN. ID OTHER END IN; End Item Identification: B-1B ACFT. 1 specification is 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 1680-01-178-3460 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.