The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-248-9777, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-248-9777 |
| Primary Part Number | 21163 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — No Item Name Available |
| Manufacturer | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West |
| Status | ACTIVE |
| Style Designator | SHOULDER |
| Thread Class | 2B |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| First End Location | RADIUS END |
| First End Outer Radius | 0.108 INCHES NOMINAL IN |
| Nominal Thread Size | 0.112 INCHES IN |
| Shoulder Diameter | 0.214 INCHES MINIMUM AND 0.216 INCHES MAXIMUM IN |
| Shank Diameter | 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Shank Length | 0.030 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| First End Style | OVAL |
| Thread Length | 0.200 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 21163 PRIMARY | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA) |
NSN 5315-01-248-9777 is a Pin,shoulder,headless, manufactured by L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West, classified under FSC 5315 (No Item Name Available). Status: active.
NSN 5315-01-248-9777 has 1 cross-referenced part number: 21163 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West).
There are 12 known substitutes for 5315-01-248-9777: 4920-00-004-2807, 5962-00-163-0134, 2520-00-220-3962 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21163: Style Designator: SHOULDER; Thread Class: 2B; Second End Relationship with First End: NOT IDENTICAL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 15 total characteristics are documented in the Federal Logistics Information System.