PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 340-0034-00
340-0034-00 ✓ 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: 0.579 INCHES NOMINAL IN, major_thickness: 0.035 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE OR CHROMATE ZINC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-803-7305, 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
340-0034-00
NSN: 5325-00-803-7305
FSC: 5325
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
ring_styleEXTERNAL
usage_designEXTERNAL
inside_diameter0.579 INCHES NOMINAL IN
major_thickness0.035 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OR CHROMATE ZINC
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationFED STD 66 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
NSN5325-00-803-7305
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 340-0034-00 · 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: FED STD 66 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL HARDNESS RATING: 66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OR CHROMATE ZINC
•
USAGE DESIGN: EXTERNAL
•
RING STYLE: EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 1066 THRU 1090 FED STD SINGLE MATERIAL RESPONSE
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIAL HARDNESS RATING66.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 71.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
SURFACE TREATMENTCADMIUM AND CHROMATE OR CHROMATE ZINC
USAGE DESIGNEXTERNAL
RING STYLEEXTERNAL
MAJOR THICKNESS0.035 INCHES NOMINAL IN
INSIDE DIAMETER0.579 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
31-0062Interchangeable
interchangeable cross-reference
interchangeable
31-0120Interchangeable
interchangeable cross-reference
interchangeable
5100-62Interchangeable
interchangeable cross-reference
interchangeable
11HCS223PC145Interchangeable
interchangeable cross-reference
interchangeable
S4700H3103823REV4PC145Interchangeable
interchangeable cross-reference
interchangeable
824742Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 340-0034-00?
340-0034-00 is a RING,RETAINING.
What parts can replace 340-0034-00?
There are 29 known substitutes for 340-0034-00: 31-0062, 31-0120, 5100-62 and 26 more. Substitute compatibility should be verified for your specific system.
Is 340-0034-00 still available?
340-0034-00 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026