PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6288Cock,drain

Arvinmeritor Inc · NSN 4820-00-121-0560 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-121-0560 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-121-0560. Primary manufacturer part number: 6288.
Features
  • Cock,drain — FSC 4820
  • Connection Style: PLAIN (PIPE) FIRST END
  • Thread Direction: RIGHT-HAND FIRST END
  • Nominal Thread Size: 0.250 INCHES FIRST END IN
  • Material: COPPER ALLOY OVERALL
  • Thread Series Designator: NPT FIRST END
  • Flow Control Device: PLUG
  • Valve Operation Method: MANUAL
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Cock,drain, cataloged under National Stock Number 4820-00-121-0560, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Arvinmeritor Inc. Government technical data includes 7 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-121-0560
Primary Part Number6288
Item NameCock,drain
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerArvinmeritor Inc
StatusACTIVE
Connection StylePLAIN (PIPE) FIRST END
Thread DirectionRIGHT-HAND FIRST END
Nominal Thread Size0.250 INCHES FIRST END IN
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorNPT FIRST END
Flow Control DevicePLUG
Valve Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4030-00-125-2858 INTERCHANGEABLE
Wedge,wire Rope Socket
3110-00-155-7363 INTERCHANGEABLE
Bearing,roller,cylindrical
3805-00-163-243121144 INTERCHANGEABLE
Seal Assembly,oil
Dressta North America Ltd
5306-00-285-3532X04 INTERCHANGEABLE
Bolt,machine
Strong Forge & Fabrication, Llc
5220-00-476-7954628-8 INTERCHANGEABLE
Gage,setting,pullin
Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace
5940-00-815-2093 INTERCHANGEABLE
Terminal,lug
5950-00-838-4591T2333 INTERCHANGEABLE
Transformer,pulse
Magnetika Inc Div Magnetika/phillipsburg Location
5935-00-917-0111150200-0260 INTERCHANGEABLE
Connector,plug,electrical
Itt Cannon Llc
5935-01-103-473113058730 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Us Army Aviation and Missile Command
5930-01-202-24306288 INTERCHANGEABLE
Switch,toggle
Canberra Industries Inc.
Cross-Reference Index
Part NumberManufacturer
A33697 Cnh Industrial America Llc Dba Cnh America (USA)
6288 PRIMARY Arvinmeritor Inc (USA)
Related Parts
4030-00-125-2858INTERCHANGEABLE
WEDGE,WIRE ROPE SOCKET
3110-00-155-7363INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
3805-00-163-2431INTERCHANGEABLE
SEAL ASSEMBLY,OIL
21144
5306-00-285-3532INTERCHANGEABLE
BOLT,MACHINE
X04
5220-00-476-7954INTERCHANGEABLE
GAGE,SETTING,PULLIN
628-8
5940-00-815-2093INTERCHANGEABLE
TERMINAL,LUG
5950-00-838-4591INTERCHANGEABLE
TRANSFORMER,PULSE
T2333
5935-00-917-0111INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
150200-0260
5935-01-103-4731INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
13058730
5930-01-202-2430INTERCHANGEABLE
SWITCH,TOGGLE
6288
6150-01-218-3347INTERCHANGEABLE
LEAD,STORAGE BATTERY
879T16D5
5310-01-416-9960INTERCHANGEABLE
WASHER,LOCK
6288

Frequently Asked Questions

What is NSN 4820-00-121-0560?

NSN 4820-00-121-0560 is a Cock,drain, manufactured by Arvinmeritor Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-121-0560?

NSN 4820-00-121-0560 has 2 cross-referenced part numbers: A33697 (Cnh Industrial America Llc Dba Cnh America), 6288 (Arvinmeritor Inc).

What NSN replaces 4820-00-121-0560?

There are 12 known substitutes for 4820-00-121-0560: 4030-00-125-2858, 3110-00-155-7363, 3805-00-163-2431 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6288?

Key specifications for 6288: Special Features: BODY STYLE IS CROSS; Connection Style: PLAIN (PIPE) FIRST END; Thread Direction: RIGHT-HAND FIRST END; Nominal Thread Size: 0.250 INCHES FIRST END IN. 8 total characteristics are documented in the Federal Logistics Information System.

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