PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1347Seat,valve

P J Valves Inc · NSN 4820-01-241-4137 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-241-4137 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-241-4137. Primary manufacturer part number: A1347.
Features
  • Seat,valve — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: P J Valves Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-241-4137, 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. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersP J Valves Inc (CAGE 17062)
Technical Specifications
ParameterValue
NSN4820-01-241-4137
Primary Part NumberA1347
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerP J Valves Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3120-00-424-9639A1347 INTERCHANGEABLE
Bushing,sleeve
Hartzell Propeller Llc
2590-00-703-7380 INTERCHANGEABLE
Lock,vehicular Swit
6610-00-888-3176A1347-1 INTERCHANGEABLE
Shaft Assembly,rock
Aerosonic Llc
4820-01-615-6531A1347 INTERCHANGEABLE
Seat,valve
Hunt Valve Company, Inc.
Cross-Reference Index
Part NumberManufacturer
A1347 P J Valves Inc (USA)
D1976PC10 P J Valves Inc (USA)
D1976PC10,3IN P J Valves Inc (USA)
Related Parts
3120-00-424-9639INTERCHANGEABLE
BUSHING,SLEEVE
A1347
2590-00-703-7380INTERCHANGEABLE
LOCK,VEHICULAR SWIT
6610-00-888-3176INTERCHANGEABLE
SHAFT ASSEMBLY,ROCK
A1347-1
4820-01-615-6531INTERCHANGEABLE
SEAT,VALVE
A1347

Frequently Asked Questions

What is NSN 4820-01-241-4137?

NSN 4820-01-241-4137 is a Seat,valve, manufactured by P J Valves Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-241-4137?

NSN 4820-01-241-4137 has 3 cross-referenced part numbers: A1347 (P J Valves Inc), D1976PC10 (P J Valves Inc), D1976PC10,3IN (P J Valves Inc).

What NSN replaces 4820-01-241-4137?

There are 4 known substitutes for 4820-01-241-4137: 3120-00-424-9639, 2590-00-703-7380, 6610-00-888-3176 and 1 more. Verify interchangeability with system specifications before substitution.

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