The Clapper Assembly,valve, cataloged under National Stock Number 4820-01-273-3698, 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 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-273-3698 |
| Primary Part Number | 2620-927X2 ITEM 26 |
| Item Name | Clapper Assembly,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF A GUN METAL CLAPPER,A SOUND DAMPENING BUMPER,A MONEL BUMPER RETAINING NUT,A MONEL BUMPER RETAINING SCREW,A CLAPPER PIN,2 CLAPPER PIN BUSHINGS,2 SOUND DAMPENING BUSHING,A CLAPPER SEAL AND 2 BRASS RETAINING RINGS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS845-2110236 ITEM 26 | Naval Ship Systems Command (USA) |
| SS845-2110236 | Naval Ship Systems Command (USA) |
| 2620-927X2 ITEM 26 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2621-927-02 ITE | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-273-3698 is a Clapper Assembly,valve, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-273-3698 has 4 cross-referenced part numbers: SS845-2110236 ITEM 26 (Naval Ship Systems Command), SS845-2110236 (Naval Ship Systems Command), 2620-927X2 ITEM 26 (Electric Boat Corporation Div General Dynamics Electric Boat), 2621-927-02 ITE (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 4 known substitutes for 4820-01-273-3698: 4820-01-058-2364, 4820-01-058-4351, 4820-01-099-6079 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2620-927X2 ITEM 26: General Characteristics Item Description: CONSISTS OF A GUN METAL CLAPPER,A SOUND DAMPENING BUMPER,A MONEL BUMPER RETAINING NUT,A MONEL BUMPER RETAINING SCREW,A CLAPPER PIN,2 CLAPPER PIN BUSHINGS,2 SOUND DAMPENING BUSHING,A CLAPPER SEAL AND 2 BRASS RETAINING RINGS; End Item Identification: GEN.DYNAMICS SWING CHECK VALVE 700. 2 total characteristics are documented in the Federal Logistics Information System.