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13215E6598-4 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

13215E6598-4: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include end_style: D SHAPE ABOVE INSIDE PERIPHERY, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 1.834 INCHES MINIMUM AND 1.873 INCHES MAXIMUM IN, major_thickness: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN, outside_diameter: 2.150 INCHES MINIMUM AND 2.181 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-197-6366, 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
13215E6598-4
NSN: 5325-01-197-6366
FSC: 5325 — Fastening Devices
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1085 OR STEEL COMP 1086 OR STEEL COMP 1095
end_styleD SHAPE ABOVE INSIDE PERIPHERY
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter1.834 INCHES MINIMUM AND 1.873 INCHES MAXIMUM IN
major_thickness0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
outside_diameter2.150 INCHES MINIMUM AND 2.181 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationASTM A682, COMP 1080 OR 1085 OR 1086 OR 1095 OR 1065 OR 1070 OR 1074 ASSN STD ALL MATERIAL RESPONSES OR QQ-S-700, COMP 1065 OR 1074 OR 1080 OR 1085 OR 1086 OR 1095 FED SPEC ALL MATERIAL RESPONSES
NSN5325-01-197-6366
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 13215E6598-4 · 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 HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
•
USAGE DESIGN: EXTERNAL
•
END STYLE: D SHAPE ABOVE INSIDE PERIPHERY
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A682, COMP 1080 OR 1085 OR 1086 OR 1095 OR 1065 OR 1070 OR 1074 ASSN STD ALL MATERIAL RESPONSES OR QQ-S-700, COMP 1065 OR 1074 OR 1080 OR 1085 OR 1086 OR 1095 FED SPEC ALL MATERIAL RESPONSES
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 2.150 INCHES MINIMUM AND 2.181 INCHES MAXIMUM IN
•
MAJOR THICKNESS: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 1.834 INCHES MINIMUM AND 1.873 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
USAGE DESIGNEXTERNAL
END STYLED SHAPE ABOVE INSIDE PERIPHERY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A682, COMP 1080 OR 1085 OR 1086 OR 1095 OR 1065 OR 1070 OR 1074 ASSN STD ALL MATERIAL RESPONSES OR QQ-S-700, COMP 1065 OR 1074 OR 1080 OR 1085 OR 1086 OR 1095 FED SPEC ALL MATERIAL RESPONSES
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER2.150 INCHES MINIMUM AND 2.181 INCHES MAXIMUM IN
MAJOR THICKNESS0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
INSIDE DIAMETER1.834 INCHES MINIMUM AND 1.873 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 13215E6598-4?
13215E6598-4 is a RING,RETAINING.
What is the NSN for 13215E6598-4?
13215E6598-4 is cataloged in the U.S. Government catalog under NSN 5325-01-197-6366. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.