PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15-2156 ITEM 57Cock,drain

Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash · NSN 4820-01-511-6522 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-511-6522 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-511-6522. Primary manufacturer part number: 15-2156 ITEM 57.
Features
  • Cock,drain — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Cock,drain, cataloged under National Stock Number 4820-01-511-6522, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCock,drain
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (CAGE 42280)
Technical Specifications
ParameterValue
NSN4820-01-511-6522
Primary Part Number15-2156 ITEM 57
Item NameCock,drain
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-155-8416 INTERCHANGEABLE
Bearing,ball,annular
5950-01-003-3075 INTERCHANGEABLE
Transformer,power
4820-01-352-4836 INTERCHANGEABLE
Valve,ball
5365-01-510-8365B11-0078-12SC INTERCHANGEABLE
Shim
Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
5365-01-510-8427B11-0078-20SC INTERCHANGEABLE
Shim
Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
5365-01-510-8432B11-0078-45SC INTERCHANGEABLE
Shim
Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
5365-01-510-8433B11-0078-5SC INTERCHANGEABLE
Shim
Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
4320-01-510-9790B13-2614-UG INTERCHANGEABLE
Rotor,pump
Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
5365-01-511-2305B11-0078-3SC INTERCHANGEABLE
Shim
Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
4820-01-511-638815-2156 ITEM 58 INTERCHANGEABLE
Valve,ball
Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash
Cross-Reference Index
Part NumberManufacturer
15-2156 Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA)
15-2156 ITEM 57 PRIMARY Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA)
15-2156 ITEM 49 PRIMARY Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA)
BGL-0009 Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA)
Related Parts
3110-00-155-8416INTERCHANGEABLE
BEARING,BALL,ANNULAR
5950-01-003-3075INTERCHANGEABLE
TRANSFORMER,POWER
4820-01-352-4836INTERCHANGEABLE
VALVE,BALL
5365-01-510-8365INTERCHANGEABLE
SHIM
B11-0078-12SC
5365-01-510-8427INTERCHANGEABLE
SHIM
B11-0078-20SC
5365-01-510-8432INTERCHANGEABLE
SHIM
B11-0078-45SC
5365-01-510-8433INTERCHANGEABLE
SHIM
B11-0078-5SC
4320-01-510-9790INTERCHANGEABLE
ROTOR,PUMP
B13-2614-UG
5365-01-511-2305INTERCHANGEABLE
SHIM
B11-0078-3SC
4820-01-511-6388INTERCHANGEABLE
VALVE,BALL
15-2156 ITEM 58
5930-01-512-4626INTERCHANGEABLE
SWITCH,PRESSURE
BEE-6122

Frequently Asked Questions

What is NSN 4820-01-511-6522?

NSN 4820-01-511-6522 is a Cock,drain, manufactured by Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-511-6522?

NSN 4820-01-511-6522 has 4 cross-referenced part numbers: 15-2156 (Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash), 15-2156 ITEM 57 (Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash), 15-2156 ITEM 49 (Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash), BGL-0009 (Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash).

What NSN replaces 4820-01-511-6522?

There are 11 known substitutes for 4820-01-511-6522: 3110-00-155-8416, 5950-01-003-3075, 4820-01-352-4836 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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