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Technical Data Sheet
PartsTable / COMPONENT / 5340L20-005
5340L20-005 ✓ 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: 90 DEGREE PARALLEL, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 0.671 INCHES MINIMUM AND 0.706 INCHES MAXIMUM IN, outside_diameter: 0.824 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-227-1989, 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
5340L20-005
NSN: 5325-00-227-1989
FSC: 5325
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL
end_style90 DEGREE PARALLEL
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter0.671 INCHES MINIMUM AND 0.706 INCHES MAXIMUM IN
outside_diameter0.824 INCHES NOMINAL IN
material_diameter0.059 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
material_document_and_classificationAMS 5112 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-227-1989
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5340L20-005 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5112 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL DIAMETER: 0.059 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
END STYLE: 90 DEGREE PARALLEL
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
USAGE DESIGN: EXTERNAL
•
INSIDE DIAMETER: 0.671 INCHES MINIMUM AND 0.706 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5112 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL DIAMETER0.059 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
END STYLE90 DEGREE PARALLEL
CROSS-SECTIONAL SHAPE STYLEROUND
USAGE DESIGNEXTERNAL
INSIDE DIAMETER0.671 INCHES MINIMUM AND 0.706 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.824 INCHES NOMINAL IN
RING STYLESTRAIGHT GAP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
B2-121Interchangeable
interchangeable cross-reference
interchangeable
52-121Interchangeable
interchangeable cross-reference
interchangeable
SPEC920Interchangeable
interchangeable cross-reference
interchangeable
5254102Interchangeable
interchangeable cross-reference
interchangeable
6388187Interchangeable
interchangeable cross-reference
interchangeable
Y5DF267Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5340L20-005?
5340L20-005 is a RING,RETAINING.
What parts can replace 5340L20-005?
There are 11 known substitutes for 5340L20-005: B2-121, 52-121, SPEC920 and 8 more. Substitute compatibility should be verified for your specific system.
Is 5340L20-005 still available?
5340L20-005 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