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Technical Data Sheet
PartsTable / MRO / B842
B842 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

ROD,PISTON,HYDRAULIC ACCUMULATOR. Key specifications include material: STEEL OVERALL, head_thickness: 0.938 INCHES MAXIMUM IN, overall_length: 10.812 INCHES MINIMUM IN, outside_diameter: 2.172 INCHES MAXIMUM IN, special_features: INAVY) TRACKBALL 2" HMI HDW, special_markings: WRENCH SIZE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-268-9506, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ B842
NSN: 3455-00-268-9506
FSC: 3455
CAGE: 72295 — F & D TOOL CO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_thickness0.938 INCHES MAXIMUM IN
overall_length10.812 INCHES MINIMUM IN
outside_diameter2.172 INCHES MAXIMUM IN
special_featuresINAVY) TRACKBALL 2" HMI HDW
special_markingsWRENCH SIZE
style_designatorSTRAIGHT STUB END
surface_treatmentCADMIUM AND ENAMEL AND OXIDE AND PHOSPHATE AND ZINC OVERALL
wrenching_surface_size1.438 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape12 POINT SINGLE END INTERNAL
nondefinitive_spec/std_data18 TYPE AND 1 CLASS
surface_treatment_document_and_classificationTT-E-489 FED SPEC 2ND TREATMENT RESPONSE OVERALL
NSN3455-00-268-9506
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROD,PISTON,HYDRAULIC ACCUMULATOR TITLE COMPONENT PN B842 MFR ROD,PISTON,HYDRAULIC A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
394144PC59Interchangeable
interchangeable cross-reference
interchangeable
AVP1013-22-36ITEM3Interchangeable
interchangeable cross-reference
interchangeable
484865PC103Interchangeable
interchangeable cross-reference
interchangeable
7526Interchangeable
interchangeable cross-reference
interchangeable
5029209-064-107Interchangeable
interchangeable cross-reference
interchangeable
17103Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B842?
B842 is a ROD,PISTON,HYDRAULIC ACCUMULATOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace B842?
There are 33 known substitutes for B842: 394144PC59, AVP1013-22-36ITEM3, 484865PC103 and 30 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B842?
B842 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-268-9506. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026