The Cup,grease, cataloged under National Stock Number 4730-00-106-1743, 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 Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 4730-00-106-1743 |
| Primary Part Number | A-33891-A |
| Item Name | Cup,grease |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Screw Thread Series Designator | NPT |
| Assembly Clearance Radius | 0.713 INCHES NOMINAL IN |
| Height | 2.040 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Surface Treatment | DICHROMATE OVERALL |
| Material | STEEL OVERALL |
| Style Designator | STRAIGHT, CAP FEED |
| Shank Length | 0.438 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-106-1743 is a Cup,grease, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-106-1743 has 4 cross-referenced part numbers: A-33891-A (Electric Boat Corporation Div General Dynamics Electric Boat), 3504-5-70 (Electric Boat Corp Dba Electro Dynamic), A-33891-A (Electric Boat Corp Dba Electro Dynamic), 0 FEMALE (Hansome Energy Systems Inc).
There is 1 known substitute for 4730-00-106-1743: 4730-01-307-8447. Verify interchangeability with system specifications before substitution.
Key specifications for A-33891-A: Screw Thread Series Designator: NPT; Assembly Clearance Radius: 0.713 INCHES NOMINAL IN; Special Features: FURNISHED WITH 0.250 IN. PIPE COUPLING IN; Height: 2.040 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.