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Technical Data Sheet
PartsTable / COMPONENT / 812X137
812X137 ✓ 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 end_style: VERTEX BELOW CENTER, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 0.930 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN, major_thickness: 0.077 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, 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 5325-00-708-2936, 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
812X137
NSN: 5325-00-708-2936
FSC: 5325
CAGE: 43491 — GENERAL SIGNAL CORP (USA)
SPECIFICATIONS
end_styleVERTEX BELOW CENTER
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter0.930 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
major_thickness0.077 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-708-2936
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 812X137 · 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: VERTEX BELOW CENTER
•
USAGE DESIGN: EXTERNAL
•
MAJOR THICKNESS: 0.077 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
RING STYLE: STRAIGHT GAP
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
INSIDE DIAMETER: 0.930 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS (FLIS)
END STYLEVERTEX BELOW CENTER
USAGE DESIGNEXTERNAL
MAJOR THICKNESS0.077 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
RING STYLESTRAIGHT GAP
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
INSIDE DIAMETER0.930 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
16788Interchangeable
interchangeable cross-reference
interchangeable
AC2434Interchangeable
interchangeable cross-reference
interchangeable
003-01Interchangeable
interchangeable cross-reference
interchangeable
9029201Interchangeable
interchangeable cross-reference
interchangeable
8395435Interchangeable
Same NIIN cross-reference
interchangeable
17038011Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 812X137?
812X137 is a RING,RETAINING.
What parts can replace 812X137?
There are 7 known substitutes for 812X137: 16788, AC2434, 003-01 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 812X137?
812X137 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-708-2936. 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