# NSN 5340-01-455-7603: Clamp, Block

NSN 5340-01-455-7603 (also written 5340014557603; NIIN 01-455-7603) is a clamp, block in Federal Supply Class 5340, Hardware, Commercial. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 5340-01-455-7603 (5340014557603)
- NIIN: 01-455-7603 (014557603)
- Item name: CLAMP,BLOCK
- 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 L: annual buy value is below the screening threshold. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 5.3825 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 1.2500 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 0.5000 |
| ABTB | MOUNTING HOLE DIAMETER | INCHES NOMINAL 0.2100 |
| ABTJ | MOUNTING HOLE QUANTITY | 2 |
| AFEC | DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH | INCHES NOMINAL 0.2500 |
| AXPE | CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES | INCHES NOMINAL 4.8825 |
| AZGM | MOUNTING FACILITY | UNTHREADED HOLE(S) |
| CWTD | CLAMPING HOLE QUANTITY | 3 |
| CWXC | DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER | INCHES NOMINAL 0.2500 |
| CWXN | DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER | INCHES NOMINAL 2.7575 |
| CWYC | CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD CLAMPING HOLES | INCHES NOMINAL 5.3825 |
| MATT | MATERIAL | WOOD |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE MATERIAL RESPONSE ---L-736 |
| SFTT | SURFACE TREATMENT | VARNISH |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL SPEC SINGLE TREATMENT RESPONSE -IL-V-6894 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| LS4-12-10-10 | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-08 | [SPE4A520DP002/SPE4AX27F0498](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340014557603) | CLAMP, BLOCK | DERCO AEROSPACE, INC. DBA DERCO AEROSPACE, INC. A LOCKHEED MARTIN COMPANY | $13.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340014557603&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340014557603
- 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/5340-01-455-7603/
JSON: https://nsnexplorer.com/api/nsn/5340-01-455-7603.json