The Seal,disconnect Ass, cataloged under National Stock Number 1660-00-446-2538, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,disconnect Ass |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Manufacturers | Northrop Grumman Systems Corporation (CAGE 26512); Sealtite Corp Div Sealtite Corporation (CAGE 12837) |
| Parameter | Value |
|---|---|
| NSN | 1660-00-446-2538 |
| Primary Part Number | 134EC10062-1 |
| Item Name | Seal,disconnect Ass |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 134EC10062-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| STD1A | Sealtite Corp Div Sealtite Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1660A01-000 | 5/2 Secondary reference U.S. Government activity |
NSN 1660-00-446-2538 is a Seal,disconnect Ass, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-446-2538 has 2 manufacturer part numbers on file: 134EC10062-1 (Northrop Grumman Systems Corporation), STD1A (Sealtite Corp Div Sealtite Corporation).
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 1660-00-446-2538 has DEMIL Code B. 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.