PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

417-4903-68706ALT16PCA3Stem,valve

Naval Ship Systems Command · NSN 4820-00-533-8341 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-533-8341 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-533-8341. Primary manufacturer part number: 417-4903-68706ALT16PCA3.
Features
  • Stem,valve — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,valve, cataloged under National Stock Number 4820-00-533-8341, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersNaval Ship Systems Command (CAGE 80064); Derbyshire Machine & Tool Co (CAGE 71905)
Technical Specifications
ParameterValue
NSN4820-00-533-8341
Primary Part Number417-4903-68706ALT16PCA3
Item NameStem,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-082-4652 INTERCHANGEABLE
Terminal,stud
5975-00-089-18802531 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
3110-00-100-6168 INTERCHANGEABLE
Ball,bearing
5310-00-286-55706513 INTERCHANGEABLE
Washer,flat
Lawrence Johnson Machine Work Inc
5310-00-298-38816513 INTERCHANGEABLE
Washer,flat
Gc/waldom Inc
5310-00-379-0451 INTERCHANGEABLE
Washer,flat
3110-00-509-4314A6513 INTERCHANGEABLE
Ring,bearing Retain
Aerocontrolex Group, Inc. Div Talley Actuators
5120-00-560-72286513 INTERCHANGEABLE
Wrench and Holder a
Allison Transmission Inc Dba Allison Transmission, Inc
6105-00-762-9214A15518 INTERCHANGEABLE
Motor,control
General Dynamics Motion Control Llc
5365-00-914-48806513 INTERCHANGEABLE
Shim
Donaldson Company, Inc.
Cross-Reference Index
Part NumberManufacturer
417-4903-68706ALT16PCA3 PRIMARY Naval Ship Systems Command (USA)
517-4903-68706PCA3 Naval Ship Systems Command (USA)
417-4903-68706PCA3 Naval Ship Systems Command (USA)
6513 PRIMARY Derbyshire Machine & Tool Co (USA)
Related Parts
5940-00-082-4652INTERCHANGEABLE
TERMINAL,STUD
5975-00-089-1880INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2531
3110-00-100-6168INTERCHANGEABLE
BALL,BEARING
5310-00-286-5570INTERCHANGEABLE
WASHER,FLAT
6513
5310-00-298-3881INTERCHANGEABLE
WASHER,FLAT
6513
5310-00-379-0451INTERCHANGEABLE
WASHER,FLAT
3110-00-509-4314INTERCHANGEABLE
RING,BEARING RETAIN
A6513
5120-00-560-7228INTERCHANGEABLE
WRENCH AND HOLDER A
6513
6105-00-762-9214INTERCHANGEABLE
MOTOR,CONTROL
A15518
5365-00-914-4880INTERCHANGEABLE
SHIM
6513
3040-01-200-1017INTERCHANGEABLE
CONNECTING LINK,RIGID
6513-15
4820-01-376-7417INTERCHANGEABLE
FLOAT LEVER

Frequently Asked Questions

What is NSN 4820-00-533-8341?

NSN 4820-00-533-8341 is a Stem,valve, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-533-8341?

NSN 4820-00-533-8341 has 4 cross-referenced part numbers: 417-4903-68706ALT16PCA3 (Naval Ship Systems Command), 517-4903-68706PCA3 (Naval Ship Systems Command), 417-4903-68706PCA3 (Naval Ship Systems Command), 6513 (Derbyshire Machine & Tool Co).

What NSN replaces 4820-00-533-8341?

There are 12 known substitutes for 4820-00-533-8341: 5940-00-082-4652, 5975-00-089-1880, 3110-00-100-6168 and 9 more. Verify interchangeability with system specifications before substitution.

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