PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55001Dampener,fluid Pressure

Haskel International, Llc Dba Haskel International, Llc · NSN 6685-01-233-3503 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-233-3503 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-233-3503. Primary manufacturer part number: 55001.
Features
  • Dampener,fluid Pressure — FSC 6685
  • 2 verified cross-references
  • 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 Dampener,fluid Pressure, cataloged under National Stock Number 6685-01-233-3503, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Haskel International, Llc Dba Haskel International, Llc. This item has 2 commercial cross-references from 1 manufacturer, 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 NameDampener,fluid Pressure
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersHaskel International, Llc Dba Haskel International, Llc (CAGE 81400)
Technical Specifications
ParameterValue
NSN6685-01-233-3503
Primary Part Number55001
Item NameDampener,fluid Pressure
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerHaskel International, Llc Dba Haskel International, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-154-4967 INTERCHANGEABLE
Seal,plain Encased
5330-00-154-8329278-0642 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
3120-00-528-5517 INTERCHANGEABLE
Bearing,washer,thrust
5365-00-573-65925-500-1 INTERCHANGEABLE
Spacer,sleeve
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
1730-00-671-319055001 INTERCHANGEABLE
Fulcrum,pump
Malabar
2540-00-734-7831 INTERCHANGEABLE
Skid Asy
4320-00-783-872155001 INTERCHANGEABLE
Pump,axial Pistons
Parker Hannifin Corporation Div Hydraulic Systems Division
3110-01-034-5039BACB10A397GCM2 INTERCHANGEABLE
Bearing,plain
Timken Aurora Bearing Company
6720-01-196-4306 INTERCHANGEABLE
Motor Drive,camera
7520-01-207-4264REM11/BLACK INTERCHANGEABLE
Pen,ball-Point
Bic Corporation
Cross-Reference Index
Part NumberManufacturer
55001 Haskel International, Llc Dba Haskel International, Llc (USA)
52497-19 Haskel International, Llc Dba Haskel International, Llc (USA)
Related Parts
5330-00-154-4967INTERCHANGEABLE
SEAL,PLAIN ENCASED
5330-00-154-8329INTERCHANGEABLE
SEAL,PLAIN ENCASED
278-0642
3120-00-528-5517INTERCHANGEABLE
BEARING,WASHER,THRUST
5365-00-573-6592INTERCHANGEABLE
SPACER,SLEEVE
5-500-1
1730-00-671-3190INTERCHANGEABLE
FULCRUM,PUMP
55001
2540-00-734-7831INTERCHANGEABLE
SKID ASY
4320-00-783-8721INTERCHANGEABLE
PUMP,AXIAL PISTONS
55001
3110-01-034-5039INTERCHANGEABLE
BEARING,PLAIN
BACB10A397GCM2
6720-01-196-4306INTERCHANGEABLE
MOTOR DRIVE,CAMERA
7520-01-207-4264INTERCHANGEABLE
PEN,BALL-POINT
REM11/BLACK
5895-01-315-9069INTERCHANGEABLE
COMPUTER SUBASSEMBLY
5500-1
6515-01-528-8678INTERCHANGEABLE
LOCATOR UNIT,NERVE
550-01

Frequently Asked Questions

What is NSN 6685-01-233-3503?

NSN 6685-01-233-3503 is a Dampener,fluid Pressure, manufactured by Haskel International, Llc Dba Haskel International, Llc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-233-3503?

NSN 6685-01-233-3503 has 2 cross-referenced part numbers: 55001 (Haskel International, Llc Dba Haskel International, Llc), 52497-19 (Haskel International, Llc Dba Haskel International, Llc).

What NSN replaces 6685-01-233-3503?

There are 12 known substitutes for 6685-01-233-3503: 5330-00-154-4967, 5330-00-154-8329, 3120-00-528-5517 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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