The Retainer,seal,stem, cataloged under National Stock Number 4820-01-082-8833, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-082-8833 |
| Primary Part Number | 845-2181282 PIECE 66 3IN |
| Item Name | Retainer,seal,stem |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | TIN BRONZE PER QQ-C-390 SPEC; FOR 3 IN. VALVE IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2620-920X12 PIECE 66 3IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-2181282 PIECE 66 3IN PRIMARY | Naval Sea Systems Command (USA) |
| 26M77-100PC104 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-2181282 | Naval Sea Systems Command (USA) |
NSN 4820-01-082-8833 is a Retainer,seal,stem, manufactured by Naval Sea Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-082-8833 has 4 cross-referenced part numbers: 2620-920X12 PIECE 66 3IN (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2181282 PIECE 66 3IN (Naval Sea Systems Command), 26M77-100PC104 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2181282 (Naval Sea Systems Command).
There are 12 known substitutes for 4820-01-082-8833: 4820-01-061-5106, 5360-01-068-7326, 4820-01-092-0343 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 845-2181282 PIECE 66 3IN: General Characteristics Item Description: TIN BRONZE PER QQ-C-390 SPEC; FOR 3 IN. VALVE IN. 1 total characteristics are documented in the Federal Logistics Information System.