O. C. Keckley Company · NSN 4820-00-287-4670 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-287-4670 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-287-4670. Primary manufacturer part number: 7-3/4.
4820-00-287-4670 — No Item Name Available illustration
Features
Valve,float — FSC 4820
Thread Series Designator: NPT ALL ENDS
Material: COPPER ALLOY STEM
Media for Which Designed: WATER, FRESH FIRST RESPONSE
Nominal Thread Size: 0.750 INCHES ALL ENDS IN
Style Designator: ANGLE
Bonnet Attachment Method: INTEGRAL
Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Copper Alloy Stem construction
General Description
The Valve,float, cataloged under National Stock Number 4820-00-287-4670, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is O. C. Keckley Company. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
Parameter
Value
NSN
4820-00-287-4670
Primary Part Number
7-3/4
Item Name
Valve,float
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
O. C. Keckley Company
Status
ACTIVE
Thread Series Designator
NPT ALL ENDS
Material
COPPER ALLOY STEM
Media for Which Designed
WATER, FRESH FIRST RESPONSE
Nominal Thread Size
0.750 INCHES ALL ENDS IN
Style Designator
ANGLE
Bonnet Attachment Method
INTEGRAL
Connection Style
PLAIN,OPTIONAL END(PIPE) ALL ENDS
Material
COPPER ALLOY AND RUBBER SYNTHETIC FLOW CONTROL DEVICE
Connection Type
THREADED INTERNAL PIPE ALL ENDS
Thread Direction
RIGHT-HAND ALL ENDS
Material
COPPER ALLOY BODY
Flow Control Device
DISK
Features Provided
BONNET PACKING
Valve Operation Method
HYDRAULIC
Nominal Pipe Size Accommodated
0.750 INCHES ALL ENDS IN
Operating Pressure
100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN 4820-00-287-4670 is a Valve,float, manufactured by O. C. Keckley Company, classified under FSC 4820 (No Item Name Available). Status: active.
What are the part numbers for NSN 4820-00-287-4670?
NSN 4820-00-287-4670 has 3 cross-referenced part numbers: 27-3/4 (O. C. Keckley Company), 27 3-4 (O. C. Keckley Company), 7-3/4 (O. C. Keckley Company).
What NSN replaces 4820-00-287-4670?
There are 12 known substitutes for 4820-00-287-4670: 5305-00-017-9841, 5120-00-293-0799, 6515-00-319-9300 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 7-3/4?
Key specifications for 7-3/4: Thread Series Designator: NPT ALL ENDS; Material: COPPER ALLOY STEM; Media for Which Designed: WATER, FRESH FIRST RESPONSE; Nominal Thread Size: 0.750 INCHES ALL ENDS IN. 18 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.