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Technical Data Sheet
PartsTable / COMPONENT / 7402839
7402839 ✓ 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, end_style: VERTEX CENTER OR ABOVE, ring_style: STRAIGHT GAP, usage_design: INTERNAL, inside_diameter: 1.117 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN, major_thickness: 0.0605 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-281-6688, 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
7402839
NSN: 5325-00-281-6688
FSC: 5325
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
end_styleVERTEX CENTER OR ABOVE
ring_styleSTRAIGHT GAP
usage_designINTERNAL
inside_diameter1.117 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN
major_thickness0.0605 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM IN
outside_diameter1.309 INCHES MINIMUM AND 1.335 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-281-6688
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7402839 · 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
•
USAGE DESIGN: INTERNAL
•
MATERIAL: STEEL
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
RING STYLE: STRAIGHT GAP
•
MAJOR THICKNESS: 0.0605 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM IN
•
END STYLE: VERTEX CENTER OR ABOVE
•
OUTSIDE DIAMETER: 1.309 INCHES MINIMUM AND 1.335 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
USAGE DESIGNINTERNAL
MATERIALSTEEL
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
RING STYLESTRAIGHT GAP
MAJOR THICKNESS0.0605 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM IN
END STYLEVERTEX CENTER OR ABOVE
OUTSIDE DIAMETER1.309 INCHES MINIMUM AND 1.335 INCHES MAXIMUM IN
INSIDE DIAMETER1.117 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
UU-P-546Interchangeable
interchangeable cross-reference
interchangeable
A-A-3102 TY2STB$STCInterchangeable
interchangeable cross-reference
interchangeable
A-A-3102Interchangeable
interchangeable cross-reference
interchangeable
BS04364Interchangeable
interchangeable cross-reference
interchangeable
5216FM1TX9Interchangeable
interchangeable cross-reference
interchangeable
45216PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7402839?
7402839 is a RING,RETAINING.
What parts can replace 7402839?
There are 17 known substitutes for 7402839: UU-P-546, A-A-3102 TY2STB$STC, A-A-3102 and 14 more. Substitute compatibility should be verified for your specific system.
Is 7402839 still available?
7402839 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