PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8673980
8673980 ✓ 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, usage_design: EXTERNAL, inside_diameter: 1.625 INCHES MINIMUM AND 1.656 INCHES MAXIMUM IN, major_thickness: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN, outside_diameter: 1.811 INCHES MINIMUM AND 1.842 INCHES MAXIMUM IN, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-200-7526, 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
8673980
NSN: 5325-00-200-7526
FSC: 5325
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
usage_designEXTERNAL
inside_diameter1.625 INCHES MINIMUM AND 1.656 INCHES MAXIMUM IN
major_thickness0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
outside_diameter1.811 INCHES MINIMUM AND 1.842 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-200-7526
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8673980 · 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
•
OUTSIDE DIAMETER: 1.811 INCHES MINIMUM AND 1.842 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MAJOR THICKNESS: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 1.625 INCHES MINIMUM AND 1.656 INCHES MAXIMUM IN
•
USAGE DESIGN: EXTERNAL
•
MATERIAL HARDNESS RATING: 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
OUTSIDE DIAMETER1.811 INCHES MINIMUM AND 1.842 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
MAJOR THICKNESS0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
INSIDE DIAMETER1.625 INCHES MINIMUM AND 1.656 INCHES MAXIMUM IN
USAGE DESIGNEXTERNAL
MATERIAL HARDNESS RATING43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
1557Interchangeable
interchangeable cross-reference
interchangeable
GE5955-1Interchangeable
interchangeable cross-reference
interchangeable
4921Interchangeable
interchangeable cross-reference
interchangeable
GE595-1Interchangeable
interchangeable cross-reference
interchangeable
28941FInterchangeable
interchangeable cross-reference
interchangeable
P11432Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8673980?
8673980 is a RING,RETAINING.
What parts can replace 8673980?
There are 15 known substitutes for 8673980: 1557, GE5955-1, 4921 and 12 more. Substitute compatibility should be verified for your specific system.
Is 8673980 still available?
8673980 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