# NSN 5340-01-166-8694: Clamp, Loop

NSN 5340-01-166-8694 (also written 5340011668694; NIIN 01-166-8694) is a clamp, loop in Federal Supply Class 5340, Hardware, Commercial. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5340-01-166-8694 (5340011668694)
- NIIN: 01-166-8694 (011668694)
- Item name: CLAMP,LOOP
- 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 2026-10-28)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAAL | TONGUE HOLE TYPE | UNTHREADED ROUND |
| AAAP | CUSHIONING ENVIRONMENTAL PROTECTION | WEATHER RESISTANT |
| ABMK | OVERALL WIDTH | INCHES MINIMUM 0.490 AND INCHES MAXIMUM 0.510 |
| ABMZ | DIAMETER | INCHES MINIMUM 0.218 AND INCHES MAXIMUM 0.228 |
| ABPX | MATERIAL THICKNESS | INCHES NOMINAL 0.032 |
| AZCY | CENTER TO CENTER DISTANCE BETWEEN LOOP AND MOUNTING HOLE | INCHES MINIMUM 0.936 AND INCHES MAXIMUM 0.966 |
| AZDC | DISTANCE FROM LOOP CENTER TO TONGUE END | INCHES NOMINAL 1.169 |
| BZTN | LOOP INSIDE DIAMETER | INCHES MINIMUM 0.985 AND INCHES MAXIMUM 1.015 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CLAMP, LOOP TYPE, CUSHIONED SUPPORT |
| FEAT | SPECIAL FEATURES | NSN ASSIGNED IN SUPPORT OF ARMY CLEAN HARDWARE ABATEMENT INITIATIVE. TYPE 321 CORROSION-RESISTANT STEEL PER AMS5510. PASSIVATE PER AMS2700, METHOD 1, TYPE 6 OR TYPE 7, OR METHOD 2. CF = CRES BAND WITH NITRILE CUSHION (275 DEG F). NITRILE PER MIL-DTL-85052/1 OR AMS3224. NITRILE BUTADIENE RUBBER, 65-75 DUROMETER, COLOR YELLOW. WEDGE TYPE CUSHION. |
| MATT | MATERIAL | BAND STEEL COMP 321 |
| MATT | MATERIAL | CUSHION RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BAND AEROSPACE MATERIAL SPEC STD ALL MATERIAL RESPONSES A-S5510 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | CUSHION MIL SPEC ALL MATERIAL RESPONSES -IL-DTL-85052 TO 1 AND AEROSPACE MATERIAL SPEC STD ALL MATERIAL RESPONSES A-S3224 |
| SFTT | SURFACE TREATMENT | BAND PASSIVATE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BAND AEROSPACE MATERIAL SPEC STD ALL TREATMENT RESPONSES A-S2700, -ETHOD 1, TYE 6 OR TYE 7, OR -ETHOD 2 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10392574 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AS21919WCF16 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AS21919WCF16 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS21919WCF16 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| SAE-AS21919 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-27 | [SPE7M527P0486](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340011668694) | CLAMP, LOOP | — | $1,333.62 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340011668694&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340011668694
- 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/5340-01-166-8694/
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