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587555 — PISTON,LINEAR ACTUATING CYLINDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

587555: PISTON,LINEAR ACTUATING CYLINDER.

PISTON,LINEAR ACTUATING CYLINDER. Key specifications include special_features: CORROSION RESISTING STEEL; 1.750 IN. OD IN.

This part is cataloged in the U.S. Government catalog under NSN 5325-00-264-7689, 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
587555
NSN: 5325-00-264-7689
NIINs: 002647689, 009501862
FSC: 5325 — Fastening Devices
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
special_featuresCORROSION RESISTING STEEL; 1.750 IN. OD IN
NSN5325-00-264-7689
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 587555 · 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
•
STRENGTH RATING: ERR-060
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633, AMEND. 2, FS 1060 OR FS 1090 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
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MAJOR THICKNESS: 0.024 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.239 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: E
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
STRENGTH RATINGERR-060
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633, AMEND. 2, FS 1060 OR FS 1090 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.024 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
INSIDE DIAMETER0.239 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEE
SURFACE TREATMENTCADMIUM OR ZINC
MATERIALSTEEL COMP 1060 OR STEEL COMP 1090
SUBSTITUTES & CROSS-REFERENCES 1
N5133-31MF0RZFReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 587555?
587555 is a PISTON,LINEAR ACTUATING CYLINDER.
What parts can replace 587555?
There is 1 known substitute for 587555: N5133-31MF0RZF. Substitute compatibility should be verified for your specific system.
What is the NSN for 587555?
587555 is cataloged in the U.S. Government catalog under NSN 5325-00-264-7689. 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.