The Seat,valve, cataloged under National Stock Number 4820-01-037-7137, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-037-7137 |
| Primary Part Number | D19165 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Style Designator | PLAIN |
| Seating Surface Shape | ANGULAR |
| Body Outside Diameter | 9.460 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Body Inside Diameter | 8.405 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D19165 PRIMARY | Crane Co Div Valve Div (USA) |
NSN 4820-01-037-7137 is a Seat,valve, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-037-7137 has 1 cross-referenced part number: D19165 (Crane Co Div Valve Div).
There are 2 known substitutes for 4820-01-037-7137: 5910-00-578-8611, 5330-01-168-0203. Verify interchangeability with system specifications before substitution.
Key specifications for D19165: Material: STEEL OVERALL; Style Designator: PLAIN; Overall Height: 0.880 INCHES NOMINAL IN; Seating Surface Shape: ANGULAR. 8 total characteristics are documented in the Federal Logistics Information System.