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Technical Data Sheet
PartsTable / COMPONENT / C-62STPA
C-62STPA ✓ 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 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1074, usage_design: EXTERNAL, inside_diameter: 0.553 INCHES NOMINAL IN, major_thickness: 0.035 INCHES NOMINAL IN, surface_treatment: PHOSPHATE, casehardening_indicator: NOT CASEHARDENED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-311-6943, 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
C-62STPA
NSN: 5325-01-311-6943
FSC: 5325
CAGE: 07382 — ROTOR CLIP COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1074
ring_styleC
usage_designEXTERNAL
inside_diameter0.553 INCHES NOMINAL IN
major_thickness0.035 INCHES NOMINAL IN
surface_treatmentPHOSPHATE
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationAISI 1060 ASSN STD 1ST MATERIAL RESPONSE AND AISI 1065 ASSN STD 2ND MATERIAL RESPONSE AND AISI 1070 ASSN STD 3RD MATERIAL RESPONSE AND AISI 1074 ASSN STD 4TH MATERIAL RESPONSE
NSN5325-01-311-6943
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: C-62STPA · 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 COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1074
•
SURFACE TREATMENT: PHOSPHATE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 1060 ASSN STD 1ST MATERIAL RESPONSE AND AISI 1065 ASSN STD 2ND MATERIAL RESPONSE AND AISI 1070 ASSN STD 3RD MATERIAL RESPONSE AND AISI 1074 ASSN STD 4TH MATERIAL RESPONSE
•
USAGE DESIGN: EXTERNAL
•
INSIDE DIAMETER: 0.553 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.035 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALSTEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1074
SURFACE TREATMENTPHOSPHATE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1060 ASSN STD 1ST MATERIAL RESPONSE AND AISI 1065 ASSN STD 2ND MATERIAL RESPONSE AND AISI 1070 ASSN STD 3RD MATERIAL RESPONSE AND AISI 1074 ASSN STD 4TH MATERIAL RESPONSE
USAGE DESIGNEXTERNAL
INSIDE DIAMETER0.553 INCHES NOMINAL IN
MAJOR THICKNESS0.035 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
123-0044Interchangeable
interchangeable cross-reference
interchangeable
123-44Interchangeable
interchangeable cross-reference
interchangeable
110 1-13/16Interchangeable
interchangeable cross-reference
interchangeable
10106Interchangeable
interchangeable cross-reference
interchangeable
T12344Interchangeable
interchangeable cross-reference
interchangeable
4SC500002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-62STPA?
C-62STPA is a RING,RETAINING.
What parts can replace C-62STPA?
There are 19 known substitutes for C-62STPA: 123-0044, 123-44, 110 1-13/16 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C-62STPA?
C-62STPA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-311-6943. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026