# NSN 5306-00-269-2858: Bolt, Externally Relieved Body

NSN 5306-00-269-2858 (also written 5306002692858; NIIN 00-269-2858) is a bolt, externally relieved body in Federal Supply Class 5306, Bolts. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5306-00-269-2858 (5306002692858)
- NIIN: 00-269-2858 (002692858)
- Item name: BOLT,EXTERNALLY RELIEVED BODY
- Federal Supply Class: [FSC 5306 Bolts](https://nsnexplorer.com/fsc/5306/)
- 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 2026-11-06)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAWD | SECOND DIAMETER FROM HEAD | INCHES MINIMUM 0.194 AND INCHES MAXIMUM 0.198 |
| AASU | HEAD HEIGHT | INCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.170 |
| AATB | WIDTH BETWEEN FLATS | INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.439 |
| AAWC | FIRST DIAMETER FROM HEAD | INCHES MINIMUM 0.248 AND INCHES MAXIMUM 0.249 |
| AASA | THREAD LENGTH | INCHES MINIMUM 0.300 AND INCHES MAXIMUM 0.340 |
| AAWL | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | INCHES MINIMUM 2.250 AND INCHES MAXIMUM 2.290 |
| AAWM | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER | INCHES MINIMUM 2.600 AND INCHES MAXIMUM 2.660 |
| AHYM | NOMINAL THREAD DIAMETER | INCHES 0.250 |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| AAWE | THIRD DIAMETER FROM HEAD | INCHES MINIMUM 0.248 AND INCHES MAXIMUM 0.249 |
| AAWF | FOURTH DIAMETER FROM HEAD | INCHES MINIMUM 0.194 AND INCHES MAXIMUM 0.198 |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE TREATMENT RESPONSE A-S 2400 |
| CQFM | HARDNESS RATING | OVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0 |
| AAWJ | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | INCHES MINIMUM 0.710 AND INCHES MAXIMUM 0.750 |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 5 |
| MATT | MATERIAL | OVERALL STEEL COMP 8740 |
| AASB | FASTENER LENGTH | INCHES MINIMUM 2.940 AND INCHES MAXIMUM 2.960 |
| AAWG | FIFTH DIAMETER FROM HEAD | INCHES MINIMUM 0.248 AND INCHES MAXIMUM 0.249 |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | INCHES MINIMUM 0.190 AND INCHES MAXIMUM 0.230 |
| AASK | HEAD STYLE | — |
| AAWK | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | INCHES MINIMUM 1.090 AND INCHES MAXIMUM 1.130 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 6322 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 494111 | 52661 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 494111 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 494111 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS | [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=5306002692858&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5306002692858
- 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/5306-00-269-2858/
JSON: https://nsnexplorer.com/api/nsn/5306-00-269-2858.json