# NSN 5340-01-645-5745: Standoff, Threaded, Spacing

NSN 5340-01-645-5745 (also written 5340016455745; NIIN 01-645-5745) is a standoff, threaded, spacing in Federal Supply Class 5340, Hardware, Commercial. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5340-01-645-5745 (5340016455745)
- NIIN: 01-645-5745 (016455745)
- Item name: STANDOFF,THREADED,SPACING
- Federal Supply Class: [FSC 5340 Hardware, Commercial](https://nsnexplorer.com/fsc/5340/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-23)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJF | THREAD DIRECTION | LEFT INTERNAL (INCLUDES THRU THREAD) RIGHT-HAND |
| AAJF | THREAD DIRECTION | RIGHT INTERNAL RIGHT-HAND |
| AASA | THREAD LENGTH | LEFT INTERNAL (INCLUDES THRU THREAD) INCHES NOMINAL 0.415 |
| AASA | THREAD LENGTH | RIGHT INTERNAL INCHES NOMINAL 0.625 |
| ABKU | FLANGE THICKNESS | INCHES NOMINAL 2.500 |
| ABRY | LENGTH | INCHES NOMINAL 1.374 |
| AFGG | FLANGE WIDTH ACROSS FLATS | INCHES NOMINAL 2.062 |
| AGAV | END ITEM IDENTIFICATION | 2350-01-577-0830 |
| ANLR | CROSS-SECTIONAL SHAPE | HEXAGON |
| ASDB | WIDTH ACROSS FLATS | INCHES NOMINAL 2.062 |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| CQJX | NOMINAL THREAD SIZE | LEFT INTERNAL (INCLUDES THRU THREAD) INCHES 0.375 |
| CQJX | NOMINAL THREAD SIZE | RIGHT INTERNAL INCHES 0.500 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,ARMOR MOUNTING |
| FEAT | SPECIAL FEATURES | ROCKWELL C28-C33 |
| MATT | MATERIAL | OVERALL STEEL |
| SFTT | SURFACE TREATMENT | OVERALL ZINC |
| STYL | STYLE DESIGNATOR | — |
| THSD | THREAD SERIES DESIGNATOR | LEFT INTERNAL (INCLUDES THRU THREAD) UNIFIED NATIONAL COARSE (UNC) |
| THSD | THREAD SERIES DESIGNATOR | RIGHT INTERNAL UNF |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 12577991 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-14 | [SPE7L126P9E78](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340016455745) | STANDOFF, THREADED, S | — | $1,427.60 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340016455745&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340016455745
- 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/5340-01-645-5745/
JSON: https://nsnexplorer.com/api/nsn/5340-01-645-5745.json