PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B1947Cap,valve

P J Valves Inc · NSN 4820-01-191-2710 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-191-2710 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-191-2710. Primary manufacturer part number: B1947.
Features
  • Cap,valve — FSC 4820
  • Material: STEEL
  • 3 verified cross-references
  • Primary manufacturer: P J Valves Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Cap,valve, cataloged under National Stock Number 4820-01-191-2710, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is P J Valves Inc. Government technical data includes 1 verified specification, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-191-2710
Primary Part NumberB1947
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerP J Valves Inc
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5945-00-258-262953460 INTERCHANGEABLE
Relay,thermal
Cae Usa Inc.
4820-01-091-4684 INTERCHANGEABLE
Seat,valve
4820-01-091-6962 INTERCHANGEABLE
Valve,check
4820-01-091-7996 INTERCHANGEABLE
Valve,check
4820-01-091-8053 INTERCHANGEABLE
Seat,valve
4820-01-091-8054A1908PJ INTERCHANGEABLE
Seat,valve
Hunt Valve Company, Inc.
4820-01-091-8129D-1994 PIECE 3 THRU 7 1-1/2INCH INTERCHANGEABLE
Parts Kit,check Valve
Hunt Valve Company, Inc.
4820-01-092-4294D-1994 SIZE 1IN INTERCHANGEABLE
Valve,check
Hunt Valve Company, Inc.
4820-01-103-7312D-1994 PC 3,4,6,7 INTERCHANGEABLE
Parts Kit,check Valve
Hunt Valve Company, Inc.
4820-01-155-0328 INTERCHANGEABLE
Cap,valve
Cross-Reference Index
Part NumberManufacturer
B1947 P J Valves Inc (USA)
D-1994 PIECE 2 2IN P J Valves Inc (USA)
D-1994 P J Valves Inc (USA)
Related Parts
5945-00-258-2629INTERCHANGEABLE
RELAY,THERMAL
53460
4820-01-091-4684INTERCHANGEABLE
SEAT,VALVE
4820-01-091-6962INTERCHANGEABLE
VALVE,CHECK
4820-01-091-7996INTERCHANGEABLE
VALVE,CHECK
4820-01-091-8053INTERCHANGEABLE
SEAT,VALVE
4820-01-091-8054INTERCHANGEABLE
SEAT,VALVE
A1908PJ
4820-01-091-8129INTERCHANGEABLE
PARTS KIT,CHECK VALVE
D-1994 PIECE 3 THRU 7 1-1/2INCH
4820-01-092-4294INTERCHANGEABLE
VALVE,CHECK
D-1994 SIZE 1IN
4820-01-103-7312INTERCHANGEABLE
PARTS KIT,CHECK VALVE
D-1994 PC 3,4,6,7
4820-01-155-0328INTERCHANGEABLE
CAP,VALVE
4820-01-191-2711INTERCHANGEABLE
CAP,VALVE
B-1902

Frequently Asked Questions

What is NSN 4820-01-191-2710?

NSN 4820-01-191-2710 is a Cap,valve, manufactured by P J Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-191-2710?

NSN 4820-01-191-2710 has 3 cross-referenced part numbers: B1947 (P J Valves Inc), D-1994 PIECE 2 2IN (P J Valves Inc), D-1994 (P J Valves Inc).

What NSN replaces 4820-01-191-2710?

There are 11 known substitutes for 4820-01-191-2710: 5945-00-258-2629, 4820-01-091-4684, 4820-01-091-6962 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B1947?

Key specifications for B1947: Material: STEEL. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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