# NSN 1680-01-599-1749: Composite Aft Nacelle

NSN 1680-01-599-1749 (also written 1680015991749; NIIN 01-599-1749) is a composite aft nacelle in Federal Supply Class 1680, Miscellaneous Aircraft Accessories and Components. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 1680-01-599-1749 (1680015991749)
- NIIN: 01-599-1749 (015991749)
- Item name: COMPOSITE AFT NACELLE
- 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 P: the government does not own the rights to the data needed for more sources. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | AIRCRFT MV-22 |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| FEAT | SPECIAL FEATURES | ASSEMBLY CONTAINS: TOP ACCESS PANEL ASSEMBLY, P/N C-00884-1 (QUANTITY: 1); STOP, BRACKET, COANDA TUBE, P/N C-00895-1 (QUANTITY: 1); STOP, BRACKET, COANDA TUBE, P/N C-00895-2 (QUANTITY: 1); STOP, BRACKET, COANDA TUBE, P/N C-00895-3 (QUANTITY: 1); STOP BRACKET, COANDA TUBE, P/N C-00895-4 (QUANTITY: 1); LOWER ACCESS PANEL ASSEMBLY, P/N C-00896-1 (QUANTITY: 1); SIDE ACCESS PANEL ASSY-FWD LEFT, P/N C-00913-1 (QUANTITY: 1); SIDE ACCESS PANEL ASSY-FWD RIGHT, P/N C-00913-2 (QUANTITY: 1);SIDE ACCESS PANEL ASSY-AFT LEFT, P/N C-00914-1 (QUTNITY: 1);SIDE ACCESS PANEL ASSY- AFT RIGHT, P/N C-00914-2 (QUANTITY: 1);DECK COVER-LEFT, P/N C-00934-1 (QUANTITY: 1); DECK COVER-RIGHT, P/N C-00934 (QUANTITY: 1); SCREW, PAN HD, .190-32UNJF, .188 GRIP, P/N NAS1133E3(QTY 8),SCREW, PAN HD, .190-32UNJF, 250 GRIP, P/N NAS1133E4 (QTY 4);FLAT WASHER, NUMBER 10, CRES, P/N NAS1149C0332R (QTY 16);NUMBER 6 GLASS BEADS (.008-.011 DIAMETER) (QTY AS REQUIRED);AFT NACELLE ASSY, P/N C-01256-6 (QTY 1) |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| SUPP | SUPPLEMENTARY FEATURES | NEXT HIGHER ASSEMBLY: COMPOSITE AFT NACELLE V-22 I/R SUPPRESSOR |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| C-01256-8 | 3B1R2 | BELL BOEING JOINT PROJECT OFFICE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C-01256-8 | 8N007 | APPLIED COMPOSITE STRUCTURES, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C-01256-8 | 97499 | BELL TEXTRON INC | [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=1680015991749&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=1680015991749
- 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/1680-01-599-1749/
JSON: https://nsnexplorer.com/api/nsn/1680-01-599-1749.json