The Line, cataloged under National Stock Number 1660-01-563-3519, 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 National Aircraft Service Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 1660-01-563-3519 |
| Primary Part Number | NTEC09-3-77S |
| Item Name | Line |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | National Aircraft Service Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| NTEC09-3-77S PRIMARY | National Aircraft Service Inc (USA) |
| Reference | Meaning |
|---|---|
| NTEC06-3-77S | 5/9 Secondary reference National Aircraft Service Inc |
NSN 1660-01-563-3519 is a Line, manufactured by National Aircraft Service Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-563-3519 has 1 manufacturer part number on file: NTEC09-3-77S (National Aircraft Service Inc).
Key specifications for NTEC09-3-77S: Special Features: USED ON NASI C-130 SUPPLEMENTAL RAPID COOLING SYSTEM; Part Name Assigned by Controlling Agency: NUMBER 12 LINE; End Item Identification: HERCULES C130 LIFE EXTENSION PROJECT. 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 1660-01-563-3519 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.