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PartsTable / COMPONENT / 276575R1
276575R1 ✓ 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 1060, end_style: 90 DEGREE PARALLEL, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 0.676 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN, major_thickness: 0.062 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-215-5541, 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
276575R1
NSN: 5325-00-215-5541
FSC: 5325
CAGE: 97679 — MILE HIGH STAMPING CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1060
end_style90 DEGREE PARALLEL
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter0.676 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN
major_thickness0.062 INCHES NOMINAL IN
outside_diameter0.836 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating46.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleROUNDED INSIDE CORNERS
material_document_and_classificationA.I.S.I,C-1060 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-215-5541
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 276575R1 · 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
•
END STYLE: 90 DEGREE PARALLEL
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDED INSIDE CORNERS
•
MATERIAL: STEEL COMP 1060
•
MATERIAL DOCUMENT AND CLASSIFICATION: A.I.S.I,C-1060 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
•
RING STYLE: STRAIGHT GAP
•
MAJOR THICKNESS: 0.062 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.836 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
END STYLE90 DEGREE PARALLEL
CROSS-SECTIONAL SHAPE STYLEROUNDED INSIDE CORNERS
MATERIALSTEEL COMP 1060
MATERIAL DOCUMENT AND CLASSIFICATIONA.I.S.I,C-1060 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
RING STYLESTRAIGHT GAP
MAJOR THICKNESS0.062 INCHES NOMINAL IN
OUTSIDE DIAMETER0.836 INCHES NOMINAL IN
INSIDE DIAMETER0.676 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
48719Interchangeable
interchangeable cross-reference
interchangeable
48592Interchangeable
interchangeable cross-reference
interchangeable
29650-3Interchangeable
Same NIIN cross-reference
interchangeable
3038933Interchangeable
Same NIIN cross-reference
interchangeable
3038933-2Interchangeable
Same NIIN cross-reference
interchangeable
73038933Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 276575R1?
276575R1 is a RING,RETAINING.
What parts can replace 276575R1?
There are 6 known substitutes for 276575R1: 48719, 48592, 29650-3 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 276575R1?
276575R1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-215-5541. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026