# NSN 1680-01-480-1735: Delta P Indicator, A

NSN 1680-01-480-1735 (also written 1680014801735; NIIN 01-480-1735) is a delta p indicator, a in Federal Supply Class 1680, Miscellaneous Aircraft Accessories and Components. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 1680-01-480-1735 (1680014801735)
- NIIN: 01-480-1735 (014801735)
- Item name: DELTA P INDICATOR,A
- Federal Supply Class: [FSC 1680 Miscellaneous Aircraft Accessories and Components](https://nsnexplorer.com/fsc/1680/)
- Federal Supply Group: [FSG 16](https://nsnexplorer.com/group/16/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | GEARBOX,ACCESSORY DRIVE,TURBINE ENGINE |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | (INAVY)DELTA "P" INDICATOR |
| FEAT | SPECIAL FEATURES | APPLICATION, AIRCRAFT GEARBOX, DIFFERENTIAL PRESSURE INDICATOR; FLUID MEDIA, MIL-L-23699 OR MIL-L-7808 (SYNTHETIC BASE LUBRICATING OIL); AMBIENT TEMPORATURE, MINUS 83 DEGREES F TO POSITIVE 194 DEGREES F CONTINUOUS, MINUS 140 DEGREES F TO POSITIVE 244 DEGREES F FOR 2.5 MINUTES; OPERATING FLUID TEMPERATURE, MINUS 40 DEGREES F TO POSITIVE 250 DEGREES F CONTINUOUS; PRESSURE, ACTUATING 36 + OR - 4 PSID, OPERATING, 250 PSID, PROOF 900 PSID AT 80 DEGREES F; THERMAL LOCKOUT BELOW 90 DEGREES F + OR - 10 DEGREES F |
| HUES | COLOR | WHITE |
| MATT | MATERIAL | ALUMINUM ALLOY |
| SFTT | SURFACE TREATMENT | ANODIZE AND PAINT AND PRIMER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 42312-498 | 82402 | TRIUMPH GEAR SYSTEMS INC DBA TRIUMPH GEAR SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| TD512UL04X | 18350 | PALL AEROPOWER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=1680014801735&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1680014801735
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/1680-01-480-1735/
JSON: https://nsnexplorer.com/api/nsn/1680-01-480-1735.json
