# NSN 5340-01-521-4396: Standoff, Threaded, Spacing

NSN 5340-01-521-4396 (also written 5340015214396; NIIN 01-521-4396) is a standoff, threaded, spacing in Federal Supply Class 5340, Hardware, Commercial. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

## Identification

- NSN: 5340-01-521-4396 (5340015214396)
- NIIN: 01-521-4396 (015214396)
- 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 R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. (observed 2026-10-10)
- Acquisition method code: 4

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJF | THREAD DIRECTION | LEFT INTERNAL (INCLUDES THRU THREAD) RIGHT-HAND |
| AASA | THREAD LENGTH | LEFT INTERNAL (INCLUDES THRU THREAD) INCHES NOMINAL 0.420 |
| ABKU | FLANGE THICKNESS | INCHES NOMINAL 0.900 |
| ABMZ | DIAMETER | INCHES MINIMUM 0.320 AND INCHES MAXIMUM 0.330 |
| ABRY | LENGTH | INCHES NOMINAL 2.100 |
| AFGG | FLANGE WIDTH ACROSS FLATS | INCHES NOMINAL 0.685 |
| AGAV | END ITEM IDENTIFICATION | NEW MAN MH-60R |
| ANLR | CROSS-SECTIONAL SHAPE | ROUND |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| MATT | MATERIAL | OVERALL STEEL CORROSION RESISTING |
| STYL | STYLE DESIGNATOR | — |
| THSD | THREAD SERIES DESIGNATOR | LEFT INTERNAL (INCLUDES THRU THREAD) UNF |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| WSI-4-15 | 83014 | HARTWELL 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=5340015214396&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340015214396
- 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/5340-01-521-4396/
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