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Technical Data Sheet
PartsTable / COMPONENT / T90A61-2
T90A61-2 ✓ 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, ring_style: ANGULAR CAP, usage_design: EXTERNAL, inside_diameter: 3.000 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN, major_thickness: 0.0605 INCHES MINIMUM AND 0.0645 INCHES MAXIMUM IN, outside_diameter: 3.281 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-174-9838, 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
T90A61-2
NSN: 5325-00-174-9838
FSC: 5325
CAGE: 79410 — LIBERTY VENTURES INTI, LLC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleANGULAR CAP
usage_designEXTERNAL
inside_diameter3.000 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN
major_thickness0.0605 INCHES MINIMUM AND 0.0645 INCHES MAXIMUM IN
outside_diameter3.281 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-174-9838
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: T90A61-2 · 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
•
USAGE DESIGN: EXTERNAL
•
RING STYLE: ANGULAR CAP
•
INSIDE DIAMETER: 3.000 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MAJOR THICKNESS: 0.0605 INCHES MINIMUM AND 0.0645 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
OUTSIDE DIAMETER: 3.281 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
USAGE DESIGNEXTERNAL
RING STYLEANGULAR CAP
INSIDE DIAMETER3.000 INCHES MINIMUM AND 3.031 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.0605 INCHES MINIMUM AND 0.0645 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
OUTSIDE DIAMETER3.281 INCHES MINIMUM AND 3.312 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
1449Interchangeable
interchangeable cross-reference
interchangeable
GA800ED1Interchangeable
interchangeable cross-reference
interchangeable
640782Interchangeable
interchangeable cross-reference
interchangeable
0646985-2Interchangeable
interchangeable cross-reference
interchangeable
646985Interchangeable
interchangeable cross-reference
interchangeable
194074Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T90A61-2?
T90A61-2 is a RING,RETAINING.
What parts can replace T90A61-2?
There are 18 known substitutes for T90A61-2: 1449, GA800ED1, 640782 and 15 more. Substitute compatibility should be verified for your specific system.
Is T90A61-2 still available?
T90A61-2 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