Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-281-1641 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-281-1641 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-281-1641. Primary manufacturer part number: 255-02.
4820-01-281-1641 — No Item Name Available illustration
Features
Seat,valve — FSC 4820
Thread Class: 2A SINGLE THREADED PORTION A
Nominal Thread Size: 1.625 INCHES SINGLE THREADED PORTION IN
Seating Surface Shape: FLAT
Material: COPPER ALLOY OVERALL
Material: RUBBER BUNA N SEAT
Style Designator: THREADED FLANGED
3 verified cross-references
Applications
Flow control in piping systems
Pressure regulation
Steam and fluid isolation
Applications requiring Copper Alloy Overall construction
General Description
The Seat,valve, cataloged under National Stock Number 4820-01-281-1641, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 6 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: Cancelled.
Technical Specifications
Parameter
Value
NSN
4820-01-281-1641
Primary Part Number
255-02
Item Name
Seat,valve
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
NSN 4820-01-281-1641 is a Seat,valve, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
What are the part numbers for NSN 4820-01-281-1641?
NSN 4820-01-281-1641 has 3 cross-referenced part numbers: 255 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 255-02 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 255-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
What NSN replaces 4820-01-281-1641?
There are 12 known substitutes for 4820-01-281-1641: 4210-00-037-4894, 5945-00-048-3063, 3455-00-293-3560 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 255-02?
Key specifications for 255-02: Thread Class: 2A SINGLE THREADED PORTION A; Nominal Thread Size: 1.625 INCHES SINGLE THREADED PORTION IN; Seating Surface Shape: FLAT; Special Features: LOWER. 7 total characteristics are documented in the Federal Logistics Information System.
Is NSN 4820-01-281-1641 still in active supply?
NSN 4820-01-281-1641 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.