PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P-4CP4-K12-RDCap,valve

Swagelok Co · NSN 4810-01-286-9742 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-286-9742 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-286-9742. Primary manufacturer part number: P-4CP4-K12-RD.
Features
  • Cap,valve — FSC 4810
  • Valve Model Number for Which Designed: 4CPA
  • Valve Type for Which Designed: RELIEF
  • Attachment Method: THREADED
  • Material: PLASTIC
  • 7 verified cross-references
  • Primary manufacturer: Swagelok Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic construction
General Description

The Cap,valve, cataloged under National Stock Number 4810-01-286-9742, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Swagelok Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4810-01-286-9742
Primary Part NumberP-4CP4-K12-RD
Item NameCap,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerSwagelok Co
StatusCANCELLED
Valve Model Number for Which Designed4CPA
Valve Type for Which DesignedRELIEF
Attachment MethodTHREADED
MaterialPLASTIC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
5315-00-282-3642MS16562-96 INTERCHANGEABLE
Pin,spring
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5975-00-497-996895101 INTERCHANGEABLE
Plate,wall,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5305-01-152-2495Z111095101 INTERCHANGEABLE
Screw,machine
Prestolite Electric Inc
3455-01-229-9755TABLE 62, D5/16IN INTERCHANGEABLE
Cutter,milling,end
The American Society of Mechanical Engineers
6220-01-248-6106 INTERCHANGEABLE
Reflector,light
4330-01-306-6435 INTERCHANGEABLE
Filter Element,fluid
Cross-Reference Index
Part NumberManufacturer
WF-9-5101 Malabar (USA)
PB3452 Pearson Engineering Limited (GBR)
P-4CP4-K12-RD PRIMARY Swagelok Co (USA)
P-4CP4-RD Nupro Co (USA)
9-5101 Malabar (USA)
P-4CP4-CAP Nupro Co (USA)
P-4CP4-K12-RD Nupro Co (USA)
Related Parts
5315-00-282-3642INTERCHANGEABLE
PIN,SPRING
MS16562-96
5975-00-497-9968INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
95101
5305-01-152-2495INTERCHANGEABLE
SCREW,MACHINE
Z111095101
3455-01-229-9755INTERCHANGEABLE
CUTTER,MILLING,END
TABLE 62, D5/16IN
6220-01-248-6106INTERCHANGEABLE
REFLECTOR,LIGHT
4330-01-306-6435INTERCHANGEABLE
FILTER ELEMENT,FLUID

Frequently Asked Questions

What is NSN 4810-01-286-9742?

NSN 4810-01-286-9742 is a Cap,valve, manufactured by Swagelok Co, classified under FSC 4810 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4810-01-286-9742?

NSN 4810-01-286-9742 has 7 cross-referenced part numbers: WF-9-5101 (Malabar), PB3452 (Pearson Engineering Limited), P-4CP4-K12-RD (Swagelok Co), P-4CP4-RD (Nupro Co), 9-5101 (Malabar) and 2 more.

What NSN replaces 4810-01-286-9742?

There are 6 known substitutes for 4810-01-286-9742: 5315-00-282-3642, 5975-00-497-9968, 5305-01-152-2495 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P-4CP4-K12-RD?

Key specifications for P-4CP4-K12-RD: Valve Model Number for Which Designed: 4CPA; Special Features: DEFLECTOR TYPE;RED IN COLOR; Valve Type for Which Designed: RELIEF; Attachment Method: THREADED. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4810-01-286-9742 still in active supply?

NSN 4810-01-286-9742 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.
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