# NSN 5340-01-398-7052: Bracket, Double Angle

NSN 5340-01-398-7052 (also written 5340013987052; NIIN 01-398-7052) is a bracket, double angle in Federal Supply Class 5340, Hardware, Commercial. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 5340-01-398-7052 (5340013987052)
- NIIN: 01-398-7052 (013987052)
- Item name: BRACKET,DOUBLE ANGLE
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-28)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ACHY | MOUNTING HOLE TYPE | PLAIN |
| ADLK | FIRST LEG LENGTH | INCHES NOMINAL 0.7500 |
| ADLL | SECOND LEG LENGTH | INCHES NOMINAL 1.0000 |
| AHLF | SECOND LEG WIDTH | INCHES NOMINAL 0.5000 |
| AHLK | FIRST LEG HOLE DIAMETER | INCHES NOMINAL 0.0600 |
| AHLN | SECOND LEG HOLE DIAMETER | INCHES MINIMUM 0.2500 AND INCHES MAXIMUM 0.2580 |
| AHLV | SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | INCHES NOMINAL 0.2500 |
| AHLW | SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | INCHES NOMINAL 0.2500 |
| AHPW | FIRST LEG THICKNESS | INCHES NOMINAL 0.0630 |
| AHPX | SECOND LEG THICKNESS | INCHES NOMINAL 0.0630 |
| AHPZ | CENTER SECTION HEIGHT | INCHES NOMINAL 0.2500 |
| AHQA | CENTER SECTION WIDTH | INCHES NOMINAL 0.5000 |
| AHQB | CENTER SECTION THICKNESS | INCHES NOMINAL 0.2500 |
| AHQN | FIRST LEG WIDTH | INCHES NOMINAL 0.5000 |
| AHQX | FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG LENGTH | INCHES NOMINAL 0.3800 |
| AHRA | FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | INCHES NOMINAL 0.2500 |
| AHRB | FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | INCHES NOMINAL 0.2500 |
| AJZU | FIRST LEG STYLE | — |
| AKAU | FIRST LEG HOLE ARRANGEMENT STYLE | — |
| AKBU | SECOND LEG STYLE | — |
| AKCU | SECOND LEG HOLE ARRANGEMENT STYLE | — |
| CSSP | SECOND LEG RELATIONSHIP TO FIRST LEG | NOT IDENTICAL |
| CSSQ | FIRST LEG ANGLE | RADIANS NOMINAL 0.1250 |
| CSSR | SECOND LEG ANGLE | RADIANS NOMINAL 0.1250 |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED SPEC SINGLE MATERIAL RESPONSE QQ-A-250 TO 4 OR FED SPEC SINGLE MATERIAL RESPONSE QQ-A-250 TO 5 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5340PL0573393 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| P191-5 | 81755 | LOCKHEED MARTIN CORPORATION 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 |
| --- | --- | --- | --- | --- |
| 2026-08-31 | [SPE4A123G0023/SPE7L126F144L](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340013987052) | BRACKET, DOUBLE ANGL | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY | $7,780.98 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5340013987052&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5340013987052
- 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/5340-01-398-7052/
JSON: https://nsnexplorer.com/api/nsn/5340-01-398-7052.json