The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-340-0353, 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 Support Services Corp. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-340-0353 |
| Primary Part Number | 126B883H01 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Shank Diameter | 0.3725 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.375 INCHES NOMINAL IN |
| Undercut Width | 0.047 INCHES NOMINAL IN |
| First End Taper Length | 0.340 INCHES NOMINAL IN |
| Undercut Diameter | 0.330 INCHES NOMINAL IN |
| First End Location | POINTED END |
| Thread Length | 0.460 INCHES NOMINAL IN |
| First End Style | POINTED |
| Shank Length | 1.563 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 50.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Second Shank Length | 0.620 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.625 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | SQUARE |
| Thread Class | 2A A |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 126B883H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 126B883H01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5315-01-340-0353 is a Pin,shoulder,headless, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-340-0353 has 1 manufacturer part number on file: 126B883H01 (Northrop Grumman Support Services Corp).
Key specifications for 126B883H01: Shank Diameter: 0.3725 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN; Second Shank Diameter: 0.375 INCHES NOMINAL IN; Undercut Width: 0.047 INCHES NOMINAL IN; First End Taper Length: 0.340 INCHES NOMINAL IN. 22 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.