The Sensor Assembly,flow Topping Con, cataloged under National Stock Number 1660-01-039-9134, 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 Grimes Aerospace Company. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-039-9134 |
| Primary Part Number | 98D45-1 |
| Item Name | Sensor Assembly,flow Topping Con |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| General Characteristics Item Description | 4.200 IN. O/A LG,2.030 IN. O/A W,OPERATING TEMP M65 DEG F TO P300 DEGF,OPERATING RANGE DUCT TEMP P450 DEG F MIN,P490 DEG F MAX,PROOF PRESSURE 345 PSIG AT 400 DEG F,BURST PRESSURE 575 PSIG AT 400 DEG F,0.400 LB MAX WT,SAFETY WIRE MS33540 LBS |
| 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 |
|---|---|
| 98D45-1 PRIMARY | Grimes Aerospace Company (USA) |
NSN 1660-01-039-9134 is a Sensor Assembly,flow Topping Con, manufactured by Grimes Aerospace Company, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-039-9134 has 1 manufacturer part number on file: 98D45-1 (Grimes Aerospace Company).
Key specifications for 98D45-1: General Characteristics Item Description: 4.200 IN. O/A LG,2.030 IN. O/A W,OPERATING TEMP M65 DEG F TO P300 DEGF,OPERATING RANGE DUCT TEMP P450 DEG F MIN,P490 DEG F MAX,PROOF PRESSURE 345 PSIG AT 400 DEG F,BURST PRESSURE 575 PSIG AT 400 DEG F,0.400 LB MAX WT,SAFETY WIRE MS33540 LBS; End Item Identification: VALVE JANITROL P/N85013-3. 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 1660-01-039-9134 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.