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Technical Data Sheet
PartsTable / COMPONENT / 100070R1
100070R1 ✓ 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 COMP 1066, end_style: VERTEX OUTSIDE PERIPHERY, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 2.453 INCHES MINIMUM AND 2.484 INCHES MAXIMUM IN, major_thickness: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-734-6787, 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
100070R1
NSN: 5325-00-734-6787
FSC: 5325
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
materialSTEEL COMP 1066
end_styleVERTEX OUTSIDE PERIPHERY
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter2.453 INCHES MINIMUM AND 2.484 INCHES MAXIMUM IN
major_thickness0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
outside_diameter2.828 INCHES MINIMUM AND 2.859 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleROUNDED CORNERS
material_document_and_classificationSAE 1066 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-734-6787
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 100070R1 · 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
•
MATERIAL: STEEL COMP 1066
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1066 ASSN STD SINGLE MATERIAL RESPONSE
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDED CORNERS
•
END STYLE: VERTEX OUTSIDE PERIPHERY
•
USAGE DESIGN: EXTERNAL
•
MATERIAL HARDNESS RATING: 42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
•
OUTSIDE DIAMETER: 2.828 INCHES MINIMUM AND 2.859 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1066
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1066 ASSN STD SINGLE MATERIAL RESPONSE
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLEROUNDED CORNERS
END STYLEVERTEX OUTSIDE PERIPHERY
USAGE DESIGNEXTERNAL
MATERIAL HARDNESS RATING42.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
OUTSIDE DIAMETER2.828 INCHES MINIMUM AND 2.859 INCHES MAXIMUM IN
RING STYLESTRAIGHT GAP
INSIDE DIAMETER2.453 INCHES MINIMUM AND 2.484 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
7478Interchangeable
interchangeable cross-reference
interchangeable
ABT7478Interchangeable
interchangeable cross-reference
interchangeable
T-7478Interchangeable
interchangeable cross-reference
interchangeable
62-381-8Interchangeable
Same NIIN cross-reference
interchangeable
2345425Interchangeable
Same NIIN cross-reference
interchangeable
5365007346787Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 100070R1?
100070R1 is a RING,RETAINING.
What parts can replace 100070R1?
There are 7 known substitutes for 100070R1: 7478, ABT7478, T-7478 and 4 more. Substitute compatibility should be verified for your specific system.
Is 100070R1 still available?
100070R1 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