PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5955Guide,piston

Haskel International, Llc Dba Haskel International, Llc · NSN 1620-00-591-1543 · FSC 1620 · No Item Name Available
Verified by PartsTable
NSN 1620-00-591-1543 — this item is cataloged by the U.S. Government under National Stock Number 1620-00-591-1543. Primary manufacturer part number: 5955.
Features
  • Guide,piston — FSC 1620
  • 1 verified cross-reference
  • Primary manufacturer: Haskel International, Llc Dba Haskel International, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guide,piston, cataloged under National Stock Number 1620-00-591-1543, is classified within Federal Supply Class 1620 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Haskel International, Llc Dba Haskel International, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGuide,piston
FSC / FSG1620 — No Item Name Available (FSG 16)
ManufacturersHaskel International, Llc Dba Haskel International, Llc (CAGE 81400)
Technical Specifications
ParameterValue
NSN1620-00-591-1543
Primary Part Number5955
Item NameGuide,piston
FSC / FSG1620 / 16 — No Item Name Available
ManufacturerHaskel International, Llc Dba Haskel International, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5310-00-508-54395955 INTERCHANGEABLE
Nut,plain,square
Prestolite Electric Inc
4320-00-624-5390 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
3040-00-719-91065955 INTERCHANGEABLE
Shaft,drive
Donaldson Company, Inc.
5950-01-122-7264986256-1B INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
4930-01-131-3280K500RK34A INTERCHANGEABLE
Parts Kit,hose Reel
Kovatch Corp.
2940-01-440-5889595-5 INTERCHANGEABLE
Filter Element,fluid
Dutton-Lainson Company
5360-01-515-88105955 INTERCHANGEABLE
Spring,helical,extension
Clausing Industrial Inc Dba Clausing Corp
8465-01-525-81945955 INTERCHANGEABLE
Flap,pouch Field Pack
Fluke Electronics Corp
7930-01-608-08615955 INTERCHANGEABLE
Polish,finishing
General Atomics Aeronautical Systems, Inc.
3120-01-624-20725955 INTERCHANGEABLE
Bearing Assembly,stern Tube
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
5955 Haskel International, Llc Dba Haskel International, Llc (USA)
Related Parts
5310-00-508-5439INTERCHANGEABLE
NUT,PLAIN,SQUARE
5955
4320-00-624-5390INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
3040-00-719-9106INTERCHANGEABLE
SHAFT,DRIVE
5955
5950-01-122-7264INTERCHANGEABLE
REACTOR
986256-1B
4930-01-131-3280INTERCHANGEABLE
PARTS KIT,HOSE REEL
K500RK34A
2940-01-440-5889INTERCHANGEABLE
FILTER ELEMENT,FLUID
595-5
5360-01-515-8810INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5955
8465-01-525-8194INTERCHANGEABLE
FLAP,POUCH FIELD PACK
5955
7930-01-608-0861INTERCHANGEABLE
POLISH,FINISHING
5955
3120-01-624-2072INTERCHANGEABLE
BEARING ASSEMBLY,STERN TUBE
5955

Frequently Asked Questions

What is NSN 1620-00-591-1543?

NSN 1620-00-591-1543 is a Guide,piston, manufactured by Haskel International, Llc Dba Haskel International, Llc, classified under FSC 1620 (No Item Name Available). Status: active.

What are the part numbers for NSN 1620-00-591-1543?

NSN 1620-00-591-1543 has 1 cross-referenced part number: 5955 (Haskel International, Llc Dba Haskel International, Llc).

What NSN replaces 1620-00-591-1543?

There are 10 known substitutes for 1620-00-591-1543: 5310-00-508-5439, 4320-00-624-5390, 3040-00-719-9106 and 7 more. Verify interchangeability with system specifications before substitution.

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