The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-075-3786, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-075-3786 |
| Primary Part Number | 123LM10008-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| First End Location | SHOULDER END |
| Third Step Diameter | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| Hole Arrangement Style | ONE END DRILLED |
| First End Style | SQUARE |
| First Hole Diameter | 0.104 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN |
| Second Step Length | 1.880 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.4375 INCHES IN |
| Second Step Diameter | 0.6145 INCHES MINIMUM AND 0.6155 INCHES MAXIMUM IN |
| First Step Length | 0.187 INCHES NOMINAL IN |
| Second End Style | SQUARE INTERNALLY THREADED |
| Thread Class | 3A A |
| Material | STEEL COMP E4340 OVERALL |
| Thread Series Designator | UNF |
| Distance From Centerline of Hole to End of Pin | 0.180 INCHES NOMINAL IN |
| Third Step Length | 0.593 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 |
|---|---|
| 123LM10008-1 | Spiral Tool Corporation Dba Stc Industries (USA) |
| 123LM10008-1 | Fluidonics Inc (USA) |
| 123LM10008-1 | Seanair, Llc (USA) |
| 123LM10008-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123LM10008-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5315-00-075-3786 is a Pin,shoulder,headless, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-075-3786 has 4 manufacturer part numbers on file: 123LM10008-1 (Spiral Tool Corporation Dba Stc Industries), 123LM10008-1 (Fluidonics Inc), 123LM10008-1 (Seanair, Llc), 123LM10008-1 (Northrop Grumman Systems Corporation).
Key specifications for 123LM10008-1: First End Location: SHOULDER END; Third Step Diameter: 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN; Hole Arrangement Style: ONE END DRILLED; First End Style: SQUARE. 19 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.