The Cock,drain, cataloged under National Stock Number 4820-01-439-3853, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ernst Flow Industries Llc Div Ernst Flow Industries. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-439-3853 |
| Primary Part Number | DC-53 |
| Item Name | Cock,drain |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ernst Flow Industries Llc Div Ernst Flow Industries |
| Status | ACTIVE |
| Media for Which Designed | WATER, SALT SECOND RESPONSE |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Material | COPPER ALLOY BODY |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT ALL ENDS |
| Media for Which Designed | WATER, FRESH FIRST RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-439-3853 is a Cock,drain, manufactured by Ernst Flow Industries Llc Div Ernst Flow Industries, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-439-3853 has 2 cross-referenced part numbers: DC-53 (Clark-Reliance Llc), DC-53 (Ernst Flow Industries Llc Div Ernst Flow Industries).
There are 3 known substitutes for 4820-01-439-3853: 6625-00-498-3375, 4820-01-243-5841, 4820-01-437-8765. Verify interchangeability with system specifications before substitution.
Key specifications for DC-53: Media for Which Designed: WATER, SALT SECOND RESPONSE; Part Name Assigned by Controlling Agency: DRAIN VALVE; Special Features: SPOKE WITH CAGE 16199, ERNST FLOW INDUSTRIES INC, 116 MAIN ST, FARMINGTON, NJ PHONE 732-938-5641,SUSAN MONTGOMERY WHOM CONFIRMED THEIR CAGE IS THE MANUFACTURER ON NOVEMBER 10 2015; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS. 12 total characteristics are documented in the Federal Logistics Information System.