The Pin,tapered,threaded, cataloged under National Stock Number 5315-00-123-7921, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Aviation Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-123-7921 |
| Primary Part Number | 187714-3 |
| Item Name | Pin,tapered,threaded |
| FSC / FSG | 5315 / 53 — No Item Name Available |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Taper Minor Diameter | 0.1320 INCHES MINIMUM AND 0.1380 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| First End Location | CHAMFERED END |
| Nominal Thread Size | 0.138 INCHES IN |
| Taper | 0.250 PER FOOT IN INCHES |
| Second End Relationship with First End | NOT IDENTICAL |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Class | 3A A |
| Material Document and Classification | ASTM A-108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Style | SQUARE |
| First End Style | CHAMFERED |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Taper Length | 0.750 INCHES NOMINAL IN |
| Style Designator | THREADED AT SMALL END |
| First End Taper Length | 0.031 INCHES NOMINAL IN |
| Taper Major Diameter | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5315-00-123-7921 is a Pin,tapered,threaded, manufactured by Textron Aviation Inc, classified under FSC 5315 (No Item Name Available). Status: active.
NSN 5315-00-123-7921 has 2 cross-referenced part numbers: 187714-3 (Textron Aviation Inc), 187714-3 (Beechcraft Corporation Dba Textron Aviation).
There is 1 known substitute for 5315-00-123-7921: 5962-01-229-3340. Verify interchangeability with system specifications before substitution.
Key specifications for 187714-3: Material: STEEL OVERALL; Surface Treatment: CADMIUM OVERALL; Taper Minor Diameter: 0.1320 INCHES MINIMUM AND 0.1380 INCHES MAXIMUM IN; First End Taper Angle: 45.0 DEGREES NOMINAL. 20 total characteristics are documented in the Federal Logistics Information System.