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55897A — 55897A

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

55897A: 55897A.

The 55897A is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 0.734 INCHES NOMINAL IN, style_designator: TWO HOLES, PIVOT HOLE ENGAGEMENT END, material_thickness: 0.050 INCHES NOMINAL IN, pivot_pin_hole_diameter: 0.1875 INCHES NOMINAL IN, length_from_pivot_pinhole_centerline_to_point_of_engagement: 0.156 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-340-3731, 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
55897A
NSN: 3040-00-340-3731
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 82423 — KLEINSCHMIDT INC (USA)
SPECIFICATIONS
materialSTEEL
overall_length0.734 INCHES NOMINAL IN
style_designatorTWO HOLES, PIVOT HOLE ENGAGEMENT END
material_thickness0.050 INCHES NOMINAL IN
pivot_pin_hole_diameter0.1875 INCHES NOMINAL IN
length_from_pivot_pinhole_centerline_to_point_of_engagement0.156 INCHES NOMINAL IN
NSN3040-00-340-3731
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 55897A TITLE COMPONENT PN 55897A MFR 55897A
KEY FEATURES
•
LENGTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT: 0.156 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TWO HOLES, PIVOT HOLE ENGAGEMENT END
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
PIVOT PIN HOLE DIAMETER: 0.1875 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
LENGTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT0.156 INCHES NOMINAL IN
STYLE DESIGNATORTWO HOLES, PIVOT HOLE ENGAGEMENT END
OVERALL LENGTH0.734 INCHES NOMINAL IN
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
PIVOT PIN HOLE DIAMETER0.1875 INCHES NOMINAL IN
SPECIAL FEATURESPAWL END IS BENT 90.0 DEG FROM BASE;HUB ATTACHED MADE OF COPPER ALLOY FINISHED BY PHOSPHOR BRONZE;CASEHARDENED;DEPTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT:0.218 IN.NOM;SURFACE FINISH:PHOSPHATE COATED;FSC APPLICATION DATA:TELETYPE AND FACSIMILE EQUIPMENT IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
SM-B-187239Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
55897Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 55897A?
55897A is a 55897A.
What parts can replace 55897A?
There are 2 known substitutes for 55897A: SM-B-187239, 55897. Substitute compatibility should be verified for your specific system.
What is the NSN for 55897A?
55897A is cataloged in the U.S. Government catalog under NSN 3040-00-340-3731. 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.