The Nut,plain,round, cataloged under National Stock Number 5310-01-078-1724, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Avionics Specialties, Inc.. Government technical data includes 15 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 | 5310-01-078-1724 |
| Primary Part Number | 123-679 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Avionics Specialties, Inc. |
| Status | ACTIVE |
| Thread Series | UNS |
| Nominal Thread Size | 0.312 INCHES IN |
| Thread Quantity Per Inch | 40 |
| Material | STEEL COMP 303 OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Drive Point Width | 0.062 INCHES NOMINAL IN |
| Nut Style | ROUND |
| Nut Diameter | 0.427 INCHES MINIMUM AND 0.433 INCHES MAXIMUM IN |
| Drive Point Depth | 0.040 INCHES NOMINAL IN |
| Drive Point Quantity | 2 |
| Thread Class | 2B |
| Nut Thickness | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Material Document and Classification | ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-078-1724 is a Nut,plain,round, manufactured by Avionics Specialties, Inc., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-078-1724 has 2 cross-referenced part numbers: 10122091 (Nimikkeistokeskus Ncb Finland), 123-679 (Avionics Specialties, Inc.).
There is 1 known substitute for 5310-01-078-1724: 5310-00-838-1702. Verify interchangeability with system specifications before substitution.
Key specifications for 123-679: Thread Series: UNS; Nominal Thread Size: 0.312 INCHES IN; Thread Quantity Per Inch: 40; Material: STEEL COMP 303 OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.