Mark Controls Corp Pacific Valves Div · NSN 4820-01-187-6354 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-187-6354 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-187-6354. Primary manufacturer part number: 1/2NA3-126RCS.
4820-01-187-6354 — No Item Name Available illustration
Features
Pres Rel Scr Lock — FSC 4820
Criticality Code Justification: ZZZY
Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
3 verified cross-references
Primary manufacturer: Mark Controls Corp Pacific Valves Div
Applications
Flow control in piping systems
Water treatment infrastructure
Industrial process control
General Description
The Pres Rel Scr Lock, cataloged under National Stock Number 4820-01-187-6354, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mark Controls Corp Pacific Valves Div. Government technical data includes 2 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
4820-01-187-6354
Primary Part Number
1/2NA3-126RCS
Item Name
Pres Rel Scr Lock
FSC / FSG
4820 / 48 — No Item Name Available
Manufacturer
Mark Controls Corp Pacific Valves Div
Status
ACTIVE
Criticality Code Justification
ZZZY
Reference Number Differentiating Characteristics
MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN 4820-01-187-6354 is a Pres Rel Scr Lock, manufactured by Mark Controls Corp Pacific Valves Div, classified under FSC 4820 (No Item Name Available). Status: active.
What are the part numbers for NSN 4820-01-187-6354?
There are 12 known substitutes for 4820-01-187-6354: 5340-00-377-3070, 5930-00-548-9415, 3110-00-554-5830 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 1/2NA3-126RCS?
Key specifications for 1/2NA3-126RCS: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 2 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.