PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21750Guide,valve Stem

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4820-01-326-6161 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-326-6161 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-326-6161. Primary manufacturer part number: 21750.
Features
  • Guide,valve Stem — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Guide,valve Stem, cataloged under National Stock Number 4820-01-326-6161, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGuide,valve Stem
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersParker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835)
Technical Specifications
ParameterValue
NSN4820-01-326-6161
Primary Part Number21750
Item NameGuide,valve Stem
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5977-00-165-0791 INTERCHANGEABLE
Brush,electrical Contact
5345-00-270-8584 INTERCHANGEABLE
Belt,abrasive
5120-00-288-6468AHS300C INTERCHANGEABLE
Wrench,spanner
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5905-00-407-2160 INTERCHANGEABLE
Resistor,fixed,film
5315-00-463-52246127 INTERCHANGEABLE
Key
Industrial Technologies and Services Llc
2530-00-517-5269T266000A1 INTERCHANGEABLE
Cover Steering Gear
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
5315-00-616-5523MS35756-11 INTERCHANGEABLE
Key,woodruff
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6110-00-643-019121750-104-813-46 INTERCHANGEABLE
Starter,motor
Ward Leonard Ct Llc
5310-00-678-950121750 INTERCHANGEABLE
Nut,plain,cap
Falls Filtration Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
21750 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5977-00-165-0791INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5345-00-270-8584INTERCHANGEABLE
BELT,ABRASIVE
5120-00-288-6468INTERCHANGEABLE
WRENCH,SPANNER
AHS300C
5905-00-407-2160INTERCHANGEABLE
RESISTOR,FIXED,FILM
5315-00-463-5224INTERCHANGEABLE
KEY
6127
2530-00-517-5269INTERCHANGEABLE
COVER STEERING GEAR
T266000A1
5315-00-616-5523INTERCHANGEABLE
KEY,WOODRUFF
MS35756-11
6110-00-643-0191INTERCHANGEABLE
STARTER,MOTOR
21750-104-813-46
5310-00-678-9501INTERCHANGEABLE
NUT,PLAIN,CAP
21750

Frequently Asked Questions

What is NSN 4820-01-326-6161?

NSN 4820-01-326-6161 is a Guide,valve Stem, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-326-6161?

NSN 4820-01-326-6161 has 1 cross-referenced part number: 21750 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4820-01-326-6161?

There are 9 known substitutes for 4820-01-326-6161: 5977-00-165-0791, 5345-00-270-8584, 5120-00-288-6468 and 6 more. Verify interchangeability with system specifications before substitution.

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