PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 69999-21
69999-21 ✓ 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: COPPER ALLOY, ring_style: EXTERNAL, usage_design: EXTERNAL, inside_diameter: 0.196 INCHES NOMINAL IN, major_thickness: 0.015 INCHES NOMINAL 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 5325-00-450-1426, 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
69999-21
NSN: 5325-00-450-1426
FSC: 5325
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialCOPPER ALLOY
ring_styleEXTERNAL
usage_designEXTERNAL
inside_diameter0.196 INCHES NOMINAL IN
major_thickness0.015 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-450-1426
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 69999-21 · 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
•
RING STYLE: EXTERNAL
•
USAGE DESIGN: EXTERNAL
•
INSIDE DIAMETER: 0.196 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
MAJOR THICKNESS: 0.015 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
RING STYLEEXTERNAL
USAGE DESIGNEXTERNAL
INSIDE DIAMETER0.196 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
MAJOR THICKNESS0.015 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
7.50-10Interchangeable
interchangeable cross-reference
interchangeable
X/GP1/TYBB/7.50-10/CInterchangeable
interchangeable cross-reference
interchangeable
ZZ-T-410Interchangeable
interchangeable cross-reference
interchangeable
418767-55Interchangeable
interchangeable cross-reference
interchangeable
2036000486Interchangeable
interchangeable cross-reference
interchangeable
30151470Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 69999-21?
69999-21 is a RING,RETAINING.
What parts can replace 69999-21?
There are 13 known substitutes for 69999-21: 7.50-10, X/GP1/TYBB/7.50-10/C, ZZ-T-410 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 69999-21?
69999-21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-450-1426. 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