The Pin,straight,headless, cataloged under National Stock Number 5315-00-721-8382, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Roller Bearing Co of America, Inc Div Pic Design. Government technical data includes 9 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-721-8382 |
| Primary Part Number | A3-31 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — No Item Name Available |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| First End Taper Length | 0.030 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 302 OR STEEL COMP 303S OR STEEL COMP 303SE OR STEEL COMP 316 OVERALL |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| First End Style | CHAMFERED |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.2495 INCHES MINIMUM AND 0.2497 INCHES MAXIMUM IN |
| Pin Overall Length | 3.110 INCHES MINIMUM AND 3.130 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A3-31 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 13-660-00-294 | Northrop Grumman Systems Corporation (USA) |
NSN 5315-00-721-8382 is a Pin,straight,headless, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 5315 (No Item Name Available). Status: active.
NSN 5315-00-721-8382 has 2 cross-referenced part numbers: A3-31 (Roller Bearing Co of America, Inc Div Pic Design), 13-660-00-294 (Northrop Grumman Systems Corporation).
There are 10 known substitutes for 5315-00-721-8382: 4730-00-266-0535, 5935-00-406-6141, 4810-00-453-7205 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for A3-31: First End Taper Length: 0.030 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL; Material: STEEL COMP 302 OR STEEL COMP 303S OR STEEL COMP 303SE OR STEEL COMP 316 OVERALL; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.