The Parts Kit,valve Assembly, cataloged under National Stock Number 1660-00-413-0751, 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 Mission Systems Orchard Park Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-413-0751 |
| Primary Part Number | 19735 |
| Item Name | Parts Kit,valve Assembly |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| FSC Application Data | REGULATOR 1660008592910 |
| General Characteristics Item Description | COMP. QTY,27; COMPONENT DOC. ORIGIN,INDUSTRIAL; DOC. SOURCE,03990; DOC. TYPE,PARTS LIST; DOC. IDENTIFICATION,19735; END ITEM SOURCE,03990 |
| 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 |
|---|---|
| 19735 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| 19735 | 5/9 Secondary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
NSN 1660-00-413-0751 is a Parts Kit,valve Assembly, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-413-0751 has 1 manufacturer part number on file: 19735 (Mission Systems Orchard Park Inc).
4 possible matches (shared part number, not a government interchangeability claim): 3020-00-549-4779, 9540-00-720-0667, 5930-01-052-1409. Verify interchangeability with system specifications before substitution.
Key specifications for 19735: FSC Application Data: REGULATOR 1660008592910; General Characteristics Item Description: COMP. QTY,27; COMPONENT DOC. ORIGIN,INDUSTRIAL; DOC. SOURCE,03990; DOC. TYPE,PARTS LIST; DOC. IDENTIFICATION,19735; END ITEM SOURCE,03990; End Item Identification: 1660-00-859-2910. 2 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 1660-00-413-0751 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.