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587553 — PISTON,LINEAR ACTUATING CYLINDER

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

587553: PISTON,LINEAR ACTUATING CYLINDER.

PISTON,LINEAR ACTUATING CYLINDER. Key specifications include material: STEEL CORROSION RESISTING, usage_design: EXTERNAL, overall_length: 3.868 INCHES NOMINAL IN, inside_diameter: 0.185 INCHES NOMINAL IN, major_thickness: 0.025 INCHES NOMINAL IN, surface_treatment: CADMIUM OR ZINC. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-682-1498, 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→ 587553
NSN: 5325-00-682-1498
NIINs: 006821498, 009501861, 012674926
FSC: 5325 — Fastening Devices
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
ring_styleE
usage_designEXTERNAL
overall_length3.868 INCHES NOMINAL IN
inside_diameter0.185 INCHES NOMINAL IN
major_thickness0.025 INCHES NOMINAL IN
surface_treatmentCADMIUM OR ZINC
casehardening_indicatorNOT CASEHARDENED
largest_outside_diameter0.438 INCHES NOMINAL IN
cross-sectional_shape_styleROUNDED CORNERS
NSN5325-00-682-1498
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 587553 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
USAGE DESIGN: EXTERNAL
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDED CORNERS
•
MAJOR THICKNESS: 0.025 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.185 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: E
•
SURFACE TREATMENT: CADMIUM OR ZINC
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
CROSS-SECTIONAL SHAPE STYLEROUNDED CORNERS
MAJOR THICKNESS0.025 INCHES NOMINAL IN
INSIDE DIAMETER0.185 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEE
SURFACE TREATMENTCADMIUM OR ZINC
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 4
1000X21Reference document
Same NSN cross-reference
Reference document — Secondary reference
587553CARX10Reference document
Same NSN cross-reference
Reference document — Secondary reference
X5133-21ZFReference document
Same NSN cross-reference
Reference document — Secondary reference
12Z5035-104Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 587553?
587553 is a PISTON,LINEAR ACTUATING CYLINDER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 587553?
There are 4 known substitutes for 587553: 1000X21, 587553CARX10, X5133-21ZF and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 587553?
587553 is cataloged in the U.S. Government catalog under NSN 5325-00-682-1498. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.