The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-083-8877, 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 25 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-083-8877 |
| Primary Part Number | 164544 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.138 INCHES NOMINAL IN |
| Second Shank Diameter | 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Surface Finish | 250.0 MICROINCHES OVERALL |
| Undercut Width | 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Undercut Diameter | 0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Surface Treatment Document and Classification | QQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.173 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 0.173 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.092 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Shoulder Diameter | 0.250 INCHES NOMINAL IN |
| Second Shank Length | 0.353 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Tip Radius | 0.031 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Second End Style | CHAMFERED |
| Thread Class | 2A A |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 164544 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5315-01-083-8877 is a Pin,shoulder,headless, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-083-8877 has 1 manufacturer part number on file: 164544 (Northrop Grumman Systems Corporation).
Key specifications for 164544: Shank Diameter: 0.138 INCHES NOMINAL IN; Second Shank Diameter: 0.135 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Surface Finish: 250.0 MICROINCHES OVERALL; Undercut Width: 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN. 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.