PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

341APilot,valve Seat Refacing

Humphrey Products Co · NSN 4910-01-438-8982 · FSC 4910 · No Item Name Available
Verified by PartsTable
NSN 4910-01-438-8982 — this item is cataloged by the U.S. Government under National Stock Number 4910-01-438-8982. Primary manufacturer part number: 341A.
Features
  • Pilot,valve Seat Refacing — FSC 4910
  • 1 verified cross-reference
  • Primary manufacturer: Humphrey Products Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Pilot,valve Seat Refacing, cataloged under National Stock Number 4910-01-438-8982, is classified within Federal Supply Class 4910 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Humphrey Products Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePilot,valve Seat Refacing
FSC / FSG4910 — No Item Name Available (FSG 49)
ManufacturersHumphrey Products Co (CAGE 24522)
Technical Specifications
ParameterValue
NSN4910-01-438-8982
Primary Part Number341A
Item NamePilot,valve Seat Refacing
FSC / FSG4910 / 49 — No Item Name Available
ManufacturerHumphrey Products Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6350-00-076-3315 INTERCHANGEABLE
Buzzer
5110-00-224-9926PD5110-00-224-9926 INTERCHANGEABLE
Scraper,ship
General Services Administration Federal Supply Service
5935-00-665-7267 INTERCHANGEABLE
Connector,plug,electrical
5961-00-988-3993479-0021-001 INTERCHANGEABLE
Semiconductor Device,diode
The Boeing Company Div Legacy Boeing Hb1
6625-01-022-5282341A INTERCHANGEABLE
Calibrator,voltmeter
Fluke Corp
5220-01-311-3208341-A INTERCHANGEABLE
Gage,comparator,air
Fischer George Foundry Systems Inc P O Box 1607 Seminole Ok 74818-1607
Cross-Reference Index
Part NumberManufacturer
341A PRIMARY Humphrey Products Co (USA)
Related Parts
6350-00-076-3315INTERCHANGEABLE
BUZZER
5110-00-224-9926INTERCHANGEABLE
SCRAPER,SHIP
PD5110-00-224-9926
5935-00-665-7267INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5961-00-988-3993INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
479-0021-001
6625-01-022-5282INTERCHANGEABLE
CALIBRATOR,VOLTMETER
341A
5220-01-311-3208INTERCHANGEABLE
GAGE,COMPARATOR,AIR
341-A

Frequently Asked Questions

What is NSN 4910-01-438-8982?

NSN 4910-01-438-8982 is a Pilot,valve Seat Refacing, manufactured by Humphrey Products Co, classified under FSC 4910 (No Item Name Available). Status: active.

What are the part numbers for NSN 4910-01-438-8982?

NSN 4910-01-438-8982 has 1 cross-referenced part number: 341A (Humphrey Products Co).

What NSN replaces 4910-01-438-8982?

There are 6 known substitutes for 4910-01-438-8982: 6350-00-076-3315, 5110-00-224-9926, 5935-00-665-7267 and 3 more. Verify interchangeability with system specifications before substitution.

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