PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41-310Cock,drain

Conbraco Industries Inc · NSN 4820-01-286-9709 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-286-9709 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-286-9709. Primary manufacturer part number: 41-310.
Features
  • Cock,drain — FSC 4820
  • Connection Type: THREADED EXTERNAL PIPE ALL ENDS
  • Flow Control Device: BALL
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Style Designator: ANGLE
  • Thread Series Designator: NPT ALL ENDS
  • Valve Operation Method: MANUAL
  • Thread Direction: RIGHT-HAND ALL ENDS
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Cock,drain, cataloged under National Stock Number 4820-01-286-9709, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Conbraco Industries Inc. Government technical data includes 9 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-286-9709
Primary Part Number41-310
Item NameCock,drain
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerConbraco Industries Inc
StatusACTIVE
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Flow Control DeviceBALL
Connection StylePLAIN (PIPE) ALL ENDS
Style DesignatorANGLE
Thread Series DesignatorNPT ALL ENDS
Valve Operation MethodMANUAL
Thread DirectionRIGHT-HAND ALL ENDS
Nominal Thread Size0.375 INCHES ALL ENDS IN
MaterialCOPPER ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5940-00-113-3138MS20659-102 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5940-00-199-96111JA3728-5 INTERCHANGEABLE
Terminal,lug
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
3110-00-540-4656310 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5999-00-924-911141310 INTERCHANGEABLE
Delay Line
Aladdin Industries Inc
5133-01-097-0410 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
41-310 PRIMARY Conbraco Industries Inc (USA)
Related Parts
5940-00-113-3138INTERCHANGEABLE
TERMINAL,LUG
MS20659-102
5940-00-199-9611INTERCHANGEABLE
TERMINAL,LUG
1JA3728-5
3110-00-540-4656INTERCHANGEABLE
BEARING,BALL,ANNULAR
310
5999-00-924-9111INTERCHANGEABLE
DELAY LINE
41310
5133-01-097-0410INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 4820-01-286-9709?

NSN 4820-01-286-9709 is a Cock,drain, manufactured by Conbraco Industries Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-286-9709?

NSN 4820-01-286-9709 has 1 cross-referenced part number: 41-310 (Conbraco Industries Inc).

What NSN replaces 4820-01-286-9709?

There are 5 known substitutes for 4820-01-286-9709: 5940-00-113-3138, 5940-00-199-9611, 3110-00-540-4656 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41-310?

Key specifications for 41-310: Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Special Features: LEVER BIBB NOSE AIR COCK; Flow Control Device: BALL; Connection Style: PLAIN (PIPE) ALL ENDS. 10 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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