PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 6532-56
6532-56 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: EXTERNAL, usage_design: EXTERNAL, inside_diameter: 0.511 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN, major_thickness: 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN, surface_treatment: CADMIUM OR ZINC AND DICHROMATE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-281-2935, 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
6532-56
NSN: 5325-00-281-2935
FSC: 5325
CAGE: 73760 — ITT AEROSPACE CONTROLS LLC DBA ITT AEROSPACE CONTROLS UNIT S (USA)
SPECIFICATIONS
materialSTEEL
ring_styleEXTERNAL
usage_designEXTERNAL
inside_diameter0.511 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN
major_thickness0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
surface_treatmentCADMIUM OR ZINC AND DICHROMATE
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-S-633 AMEND 2,1060 TO 1074 FED SPEC SINGLE MATERIAL RESPONSE
NSN5325-00-281-2935
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6532-56 · 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
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL: STEEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 AMEND 2,1060 TO 1074 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: CADMIUM OR ZINC AND DICHROMATE
•
MAJOR THICKNESS: 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
•
USAGE DESIGN: EXTERNAL
•
MATERIAL HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
•
INSIDE DIAMETER: 0.511 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 AMEND 2,1060 TO 1074 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTCADMIUM OR ZINC AND DICHROMATE
MAJOR THICKNESS0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
USAGE DESIGNEXTERNAL
MATERIAL HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
INSIDE DIAMETER0.511 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN
RING STYLEEXTERNAL
CASEHARDENING INDICATORNOT CASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
240-1114-00Interchangeable
interchangeable cross-reference
interchangeable
18-324Interchangeable
interchangeable cross-reference
interchangeable
7661Interchangeable
interchangeable cross-reference
interchangeable
48638Interchangeable
interchangeable cross-reference
interchangeable
RY32012Interchangeable
interchangeable cross-reference
interchangeable
AMS10136-2004Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6532-56?
6532-56 is a RING,RETAINING.
What parts can replace 6532-56?
There are 10 known substitutes for 6532-56: 240-1114-00, 18-324, 7661 and 7 more. Substitute compatibility should be verified for your specific system.
Is 6532-56 still available?
6532-56 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026