The Disk Stem Ring, cataloged under National Stock Number 4820-01-092-1732, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-092-1732 |
| Primary Part Number | 26M77-100PC27 |
| Item Name | Disk Stem Ring |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| General Characteristics Item Description | 2.250 IN. LARGEST OD,1.812 IN. O/A LG IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 845-2181282 | Naval Ship Systems Command (USA) |
| 26M77-100PC27 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2620-920X12 PIECE 8 3IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-2181282 PIECE 8 3IN PRIMARY | Naval Ship Systems Command (USA) |
| 2620-920X12 PIECE 8 3IN | Hydro-Aire Aerospace Corp (USA) |
NSN 4820-01-092-1732 is a Disk Stem Ring, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-092-1732 has 5 cross-referenced part numbers: 845-2181282 (Naval Ship Systems Command), 26M77-100PC27 (Electric Boat Corporation Div General Dynamics Electric Boat), 2620-920X12 PIECE 8 3IN (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2181282 PIECE 8 3IN (Naval Ship Systems Command), 2620-920X12 PIECE 8 3IN (Hydro-Aire Aerospace Corp).
There are 12 known substitutes for 4820-01-092-1732: 4820-01-061-5106, 5360-01-068-7326, 4820-01-082-8833 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 26M77-100PC27: General Characteristics Item Description: 2.250 IN. LARGEST OD,1.812 IN. O/A LG IN. 1 total characteristics are documented in the Federal Logistics Information System.