The Plug,machine Thread, cataloged under National Stock Number 5365-01-121-5651, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-121-5651 |
| Primary Part Number | 5499224 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.474 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL |
| Thread Length | 0.497 INCHES NOMINAL EXTERNAL IN |
| Material Document and Classification | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Nominal Thread Size | 0.500 INCHES EXTERNAL IN |
| Thread Class | 2A EXTERNAL A |
| Thread Quantity Per Inch | 20 EXTERNAL |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | UNF EXTERNAL |
| Head Diameter | 0.575 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5499224 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5365-01-121-5651 is a Plug,machine Thread, manufactured by Naval Sea Systems Command, classified under FSC 5365 (No Item Name Available). Status: active.
NSN 5365-01-121-5651 has 1 cross-referenced part number: 5499224 (Naval Sea Systems Command).
There are 8 known substitutes for 5365-01-121-5651: 5365-00-000-6078, 5365-00-000-7436, 5365-00-001-1292 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5499224: Head Height: 0.474 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN; Connection Style: EXTERNAL SEAT FOR GASKET SEAL; Thread Length: 0.497 INCHES NOMINAL EXTERNAL IN; Material Document and Classification: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.