The Housing,valve, cataloged under National Stock Number 1660-00-735-8326, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1660-00-735-8326 |
| Primary Part Number | 536316 |
| Item Name | Housing,valve |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| General Characteristics Item Description | MAG ALLOY PER QQ-M-38,COMP AZ91A OR QQ-M-40,COMP AZ91B;FINISH PER MIL-C-13335,CL 1;MINUS 75.0 DEG F TO PLUS 300.0 DEG F TEMP RANGE;2.0375 IN. LG BY 7.800 IN. DIA W/12 HOLES 0.2225 IN. DIA EQUALLY SPACED ON 7.800 IN. DIA BOLT CIRCLE 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 |
| Part Number | Manufacturer |
|---|---|
| 536316 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 715784-1 | 5/9 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 1660-00-735-8326 is a Housing,valve, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-735-8326 has 1 manufacturer part number on file: 536316 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 5910-01-457-8786. Verify interchangeability with system specifications before substitution.
Key specifications for 536316: General Characteristics Item Description: MAG ALLOY PER QQ-M-38,COMP AZ91A OR QQ-M-40,COMP AZ91B;FINISH PER MIL-C-13335,CL 1;MINUS 75.0 DEG F TO PLUS 300.0 DEG F TEMP RANGE;2.0375 IN. LG BY 7.800 IN. DIA W/12 HOLES 0.2225 IN. DIA EQUALLY SPACED ON 7.800 IN. DIA BOLT CIRCLE IN. 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 1660-00-735-8326 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.