PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C1949Cap,valve

Hunt Valve Company, Inc. · NSN 4820-01-190-3729 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-190-3729 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-190-3729. Primary manufacturer part number: C1949.
Features
  • Cap,valve — FSC 4820
  • Material: STEEL
  • 2 verified cross-references
  • Primary manufacturer: Hunt Valve Company, 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 4820-01-190-3729, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-190-3729
Primary Part NumberC1949
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHunt Valve Company, Inc.
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5315-00-010-3426103426 INTERCHANGEABLE
Pin,cotter
Chrysler Realty Company Llc Dba Daimler Chrysler
4710-00-911-2217C1949 INTERCHANGEABLE
Tube Assembly,outer
Opw Fueling Components Inc. Div Opw Fueling Components
Cross-Reference Index
Part NumberManufacturer
C1949 P J Valves Inc (USA)
C1949 PRIMARY Hunt Valve Company, Inc. (USA)
Related Parts
5315-00-010-3426INTERCHANGEABLE
PIN,COTTER
103426
4710-00-911-2217INTERCHANGEABLE
TUBE ASSEMBLY,OUTER
C1949

Frequently Asked Questions

What is NSN 4820-01-190-3729?

NSN 4820-01-190-3729 is a Cap,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-190-3729?

NSN 4820-01-190-3729 has 2 cross-referenced part numbers: C1949 (P J Valves Inc), C1949 (Hunt Valve Company, Inc.).

What NSN replaces 4820-01-190-3729?

There are 2 known substitutes for 4820-01-190-3729: 5315-00-010-3426, 4710-00-911-2217. Verify interchangeability with system specifications before substitution.

What are the specifications of C1949?

Key specifications for C1949: 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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