The Guide,valve Stem, cataloged under National Stock Number 4820-00-147-3787, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Westinghouse Electric Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-147-3787 |
| Primary Part Number | D15-509BPC1136 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| D15-509BPC1136 | Westinghouse Electric Corp (USA) |
| D15-414CPC431 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-439BPC128 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-470APC501 | Westinghouse Electric Corp (USA) |
| D15-332CPC248 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-439PPC128 | Westinghouse Electric Corp (USA) |
| D15-509WPC1136 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-453APC15 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-6640PC826 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-6640PC826 | Westinghouse Electric Corp (USA) |
| D15-664NPC826 | Westinghouse Electric Corp (USA) |
| D15-765MPC826 | Westinghouse Electric Corp (USA) |
| D15-699WPC1136 | Westinghouse Electric Corp (USA) |
| D15-664MPC826 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-460APC15 | Westinghouse Electric Corp (USA) |
| D15-746LPC826 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-332CPC288 | Westinghouse Electric Corp (USA) |
| D15-439DPC128 | Westinghouse Electric Corp (USA) |
| D15-453LPC15 | Westinghouse Electric Corp (USA) |
| D15-699XPC1136 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 4820-00-147-3787 is a Guide,valve Stem, manufactured by Westinghouse Electric Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-147-3787 has 50 cross-referenced part numbers: D15-509BPC1136 (Westinghouse Electric Corp), D15-414CPC431 (Northrop Grumman Systems Corporation Div Marine Systems), D15-439BPC128 (Northrop Grumman Systems Corporation Div Marine Systems), D15-470APC501 (Westinghouse Electric Corp), D15-332CPC248 (Northrop Grumman Systems Corporation Div Marine Systems) and 45 more.
There are 9 known substitutes for 4820-00-147-3787: 5305-00-322-2319, 4720-00-593-1944, 5360-01-133-4397 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for D15-509BPC1136: Overall Length: 2.125 INCHES NOMINAL IN; Outside Diameter: 1.000 INCHES NOMINAL IN; Material: COPPER ALLOY. 3 total characteristics are documented in the Federal Logistics Information System.