# NSN 5315-01-499-4603: Pin, Shoulder, Headed

NSN 5315-01-499-4603 (also written 5315014994603; NIIN 01-499-4603) is a pin, shoulder, headed in Federal Supply Class 5315, Nails, Machine Keys, and Pins. 9 manufacturer part numbers from 9 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 5315-01-499-4603 (5315014994603)
- NIIN: 01-499-4603 (014994603)
- Item name: PIN,SHOULDER,HEADED
- Federal Supply Class: [FSC 5315 Nails, Machine Keys, and Pins](https://nsnexplorer.com/fsc/5315/)
- 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 2026-10-27)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGZ | FIRST END STYLE | — |
| AASK | HEAD STYLE | — |
| ABPB | UNDER HEAD LENGTH | INCHES NOMINAL 3.600 |
| ABPR | FIRST STEP DIAMETER | INCHES MINIMUM 1.0599 AND INCHES MAXIMUM 1.0612 |
| ABPS | FIRST STEP LENGTH | INCHES NOMINAL 2.750 |
| ABPT | SECOND STEP DIAMETER | INCHES NOMINAL 0.870 |
| ABPU | SECOND STEP LENGTH | INCHES NOMINAL 0.425 |
| ABPV | THIRD STEP DIAMETER | INCHES NOMINAL 0.590 |
| ABPW | THIRD STEP LENGTH | INCHES NOMINAL 0.425 |
| AGAV | END ITEM IDENTIFICATION | HELICOPTER LANDING SYSTEM |
| ALWR | FIRST END CORNER RADIUS | INCHES NOMINAL 0.050 |
| CRRG | PIN HEAD DIAMETER | INCHES NOMINAL 1.022 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ARRESTING BEAM PIN |
| FEAT | SPECIAL FEATURES | HEAD COUNTERBORED: 0.650 IN. DIA X 1.590 IN. DP. |
| HGTH | HEIGHT | INCHES NOMINAL 0.210 |
| MATT | MATERIAL | OVERALL STEEL COMP 630 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5643 |
| STYL | STYLE DESIGNATOR | — |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 428177-1 | 0A396 | COMPUTA-BASE-MACHINING, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 428177-1 | 1V517 | DUHADAWAY TOOL & DIE SHOP INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 428177-1 | 30828 | KROBACH MFG. CORP. DBA KROBACH MANUFACTURING CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 428177-1 | 3DDL3 | BILLET INDUSTRIES INC DBA BILLET INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 428177-1 | 58078 | AIRTRONICS, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 428177-1 | 5S946 | PRE-MACH INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 428177-1 | 6JRD9 | WELLMAN DYNAMICS MACHINING AND ASSEMBLY, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 428177-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION, LAKEHURST | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 428177-1 | 9U245 | MASTER RESEARCH & MANUFACTURING, INC. DBA MASTER RESEARCH & MANUFACTURING INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-03 | [SPE7M126P9895](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5315014994603) | PIN, SHOULDER, HEADED | KROBACH MFG. CORP. DBA KROBACH MANUFACTURING CORP | $14,984.25 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5315014994603&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5315014994603
- 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/5315-01-499-4603/
JSON: https://nsnexplorer.com/api/nsn/5315-01-499-4603.json