# NSN 5510-00-160-3799: Tie, Railroad, Wood

NSN 5510-00-160-3799 (also written 5510001603799; NIIN 00-160-3799) is a tie, railroad, wood in Federal Supply Class 5510, Lumber and Related Basic Wood Materials. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5510-00-160-3799 (5510001603799)
- NIIN: 00-160-3799 (001603799)
- Item name: TIE,RAILROAD,WOOD
- Federal Supply Class: [FSC 5510 Lumber and Related Basic Wood Materials](https://nsnexplorer.com/fsc/5510/)
- Federal Supply Group: [FSG 55](https://nsnexplorer.com/group/55/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CSTS | TYPICAL WOOD PRODUCTS USE | RAILWAY TURNOUT SWITCHTIES |
| ZZZK | SPECIFICATION/STANDARD DATA | GOVERNMENT SPECIFICATION 81348----T-371 |
| CSTZ | SERVICE USAGE | TIES |
| SUPP | SUPPLEMENTARY FEATURES | SPECIES PER TT-W-571 TABLE 1; SPLIT TIES DOWELLED IAW MM-T-371; UNIT OF ISSUE-EA |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | TYPE 3 |
| CQMP | PRESERVATIVE SOLUTION TYPE | COAL-TAR CREOSOTE |
| CSTW | WOOD SPECIES GROUP AND LOCATION | SOLID COMPOSITION 1 |
| CSHP | THICKNESS-LOCATION AND MEASURING METHOD | INCHES NOMINAL OVERALL SPECIFIED 7.000 |
| BMKY | TREATMENT TYPE | PRESERVATIVE, TT-W-571 |
| CRXX | MEASURING METHOD AND LENGTH | FEET NOMINAL SPECIFIED 14.000 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| CHAPTER 30 | FAG53 | AREMA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MM-T-371 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-24 | [SPE8E625D0007/SPE8E626F1605](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5510001603799) | TIE, RAILROAD, WOOD | — | $29,259.50 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5510001603799&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5510001603799
- 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/5510-00-160-3799/
JSON: https://nsnexplorer.com/api/nsn/5510-00-160-3799.json
