The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-197-8212, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Spurs Marine Manufacturing Inc. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-197-8212 |
| Primary Part Number | 3M1093-3 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Spurs Marine Manufacturing Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES OVERALL |
| First End Taper Length | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| First Step Diameter | 0.8273 INCHES MINIMUM AND 0.8278 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Third Step Diameter | 0.500 INCHES NOMINAL IN |
| Thread Length | 0.835 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Second Step Length | 1.090 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 44.5 DEGREES MINIMUM AND 45.5 DEGREES MAXIMUM |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Second Step Diameter | 0.5990 INCHES MINIMUM AND 0.5994 INCHES MAXIMUM IN |
| Width Between Flats | 0.375 INCHES MINIMUM AND 0.379 INCHES MAXIMUM IN |
| First Step Length | 1.246 INCHES NOMINAL IN |
| Internal Drive Style | SOCKET |
| Second End Style | COUNTERBORED W/O THRU HOLE |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Second End Counterbore Depth | 0.089 INCHES NOMINAL IN |
| Third Step Length | 0.900 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3M1093-3 | The Boeing Company Div Defense (USA) |
| 3M1093-3 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1093-3 | Thomas Instrument, Incorporated (USA) |
| VCW0054-3 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| PBF1406-3 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M1093-3 PRIMARY | Spurs Marine Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 10123209 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 123486-3 | 3/9 Design control — primary reference U.S. Government activity |
| 74A501252-2005 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 5315-01-197-8212 is a Pin,shoulder,headless, manufactured by Spurs Marine Manufacturing Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-197-8212 has 6 manufacturer part numbers on file: 3M1093-3 (The Boeing Company Div Defense), 3M1093-3 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), 3M1093-3 (Thomas Instrument, Incorporated), VCW0054-3 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), PBF1406-3 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 1 more.
Key specifications for 3M1093-3: Surface Finish: 32.0 MICROINCHES OVERALL; First End Taper Length: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; First Step Diameter: 0.8273 INCHES MINIMUM AND 0.8278 INCHES MAXIMUM IN; First End Location: THREADED END. 25 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.