Portland Valve Llc · NSN 4820-01-321-3655 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-321-3655 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-321-3655. Primary manufacturer part number: 21-1136TT-0 1IN.
4820-01-321-3655 — No Item Name Available illustration
Features
Valve,ball — FSC 4820
Operating Pressure: 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Operation Method: MANUAL
Material: STEEL CORROSION RESISTING BODY
Furnished Items and Quantity: 1 HANDLE
Connection Style: SOCKET ALL ENDS
Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
Nominal Pipe Size Accommodated: 1.000 INCHES ALL ENDS IN
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Steel Corrosion Resisting Body construction
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-321-3655, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Portland Valve Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-321-3655
Primary Part Number
21-1136TT-0 1IN
Item Name
Valve,ball
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
Portland Valve Llc
Status
ACTIVE
Operating Pressure
800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN 4820-01-321-3655 is a Valve,ball, manufactured by Portland Valve Llc, classified under FSC 4820 (No Item Name Available). Status: active.
What are the part numbers for NSN 4820-01-321-3655?
NSN 4820-01-321-3655 has 2 cross-referenced part numbers: 21-1136TT-0 1IN (Portland Valve Llc), 3772 (Portland Valve Llc).
What NSN replaces 4820-01-321-3655?
There are 10 known substitutes for 4820-01-321-3655: 6145-00-163-7493, 9905-00-202-3639, 6810-00-234-8362 and 7 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 21-1136TT-0 1IN?
Key specifications for 21-1136TT-0 1IN: Operating Pressure: 800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Valve Operation Method: MANUAL; Material: STEEL CORROSION RESISTING BODY; Furnished Items and Quantity: 1 HANDLE. 9 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.