The Packing Nut, cataloged under National Stock Number 4730-01-166-8792, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 4730-01-166-8792 |
| Primary Part Number | PL-1527 ITEM 9 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Thread Length | 0.328 INCHES NOMINAL IN |
| Width Across Flats | 0.750 INCHES NOMINAL IN |
| Style Designator | HEXAGON, EXTERNAL THREAD, BOSS |
| Screw Thread Location | EXTERNAL |
| Smallest Inside Diameter | 0.390 INCHES NOMINAL IN |
| Material | COPPER ALLOY 642 |
| Thread Direction | RIGHT-HAND |
| Thread Size | 11/16-24 |
| Thread Class | 3A A |
| Screw Thread Series Designator | UNEF |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PL-1527 | Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging (USA) |
| PL-1527 ITEM 9 PRIMARY | Hydrasearch Company, Llc (USA) |
| 042642AM | Hydrasearch Company, Llc (USA) |
| A-4264 | Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging (USA) |
NSN 4730-01-166-8792 is a Packing Nut, manufactured by Hydrasearch Company, Llc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-166-8792 has 4 cross-referenced part numbers: PL-1527 (Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging), PL-1527 ITEM 9 (Hydrasearch Company, Llc), 042642AM (Hydrasearch Company, Llc), A-4264 (Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging).
There is 1 known substitute for 4730-01-166-8792: 2510-00-430-7391. Verify interchangeability with system specifications before substitution.
Key specifications for PL-1527 ITEM 9: Thread Length: 0.328 INCHES NOMINAL IN; Width Across Flats: 0.750 INCHES NOMINAL IN; Style Designator: HEXAGON, EXTERNAL THREAD, BOSS; Screw Thread Location: EXTERNAL. 12 total characteristics are documented in the Federal Logistics Information System.