# NSN 9150-01-729-5524: Grease, Aircraft And Instrument

NSN 9150-01-729-5524 (also written 9150017295524; NIIN 01-729-5524) is a grease, aircraft and instrument in Federal Supply Class 9150, Oils and Greases: Cutting, Lubricating, and Hydraulic. 3 manufacturer part numbers from 1 supplier are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 9150-01-729-5524 (9150017295524)
- NIIN: 01-729-5524 (017295524)
- Item name: GREASE,AIRCRAFT AND INSTRUMENT
- Federal Supply Class: [FSC 9150 Oils and Greases: Cutting, Lubricating, and Hydraulic](https://nsnexplorer.com/fsc/9150/)
- Federal Supply Group: [FSG 91](https://nsnexplorer.com/group/91/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGXW | PHYSICAL FORM | SEMISOLID |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | OPTITEMP XBT 1LF VELOCITY JOINT GREASE |
| HUES | COLOR | YELLOW-GREEN (LIGHT) |
| FEAT | SPECIAL FEATURES | DENSITY-LESS THAN 1000 KG/M3; INSOLUBLE; KINEMATIC VISCOSITY-260 MM2/S; INCOMPATIBLE MATERIALS: OXIDIZING MATERIALS; POLYUREA CONSTANT VELOCITY MOINT GREASE; DRUM CONTAINING 375 POUNDS; SYNTHETIC LUBRICANT AND ADDITIVES; THICKENING AGENT; FORMULATED FOR LUBRICATING HOMOKINETIC BAIL AND TRIPOD JOINTS AND ALSO FOR JOINTS IN SIDE SHAFTS AND HIGH SPEED JOINTS IN PROPELLER SHAFTS, DESIGNED FOR EXTREME LOADS IN ALL TYPES OF CONSTANT VELOCITY JOINTS |
| AKKF | QUANTITY WITHIN EACH UNIT PACKAGE | POUNDS 375.0 |
| CTJC | MINIMUM FLASH POINT AND TEST METHOD | CELSIUS CLEVELAND OPEN CUP 228.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 15B194 | 98308 | CASTROL INDUSTRIAL NORTH AMERICA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| OPTITEM XBTLF 375LB | 98308 | CASTROL INDUSTRIAL NORTH AMERICA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| XBT 1LF | 98308 | CASTROL INDUSTRIAL NORTH AMERICA INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-14 | $5,485.00 | 3 | 7AV65 | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=9150017295524) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-14 | [SPE4A627P1897](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=9150017295524) | GREASE, AIRCRAFT AND INSTRUMENT | — | $16,455.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=9150017295524&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=9150017295524
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/9150-01-729-5524/
JSON: https://nsnexplorer.com/api/nsn/9150-01-729-5524.json