PartsTable
Technical Data Sheet
01770-0066 ✓ 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 COMP 1065, end_style: VERTEX CENTER OR ABOVE, ring_style: STRAIGHT GAP, usage_design: EXTERNAL, inside_diameter: 1.609 INCHES NOMINAL IN, major_thickness: 0.093 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-281-6625, 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
01770-0066
NSN: 5325-00-281-6625
FSC: 5325
CAGE: 93568 — HARSCO CORP BMY-COMBAT SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1065
end_styleVERTEX CENTER OR ABOVE
ring_styleSTRAIGHT GAP
usage_designEXTERNAL
inside_diameter1.609 INCHES NOMINAL IN
major_thickness0.093 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
outside_diameter1.859 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationASTM A576 FS1065 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-281-6625
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 01770-0066 · 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
MAJOR THICKNESS: 0.093 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
CASEHARDENING INDICATOR: NOT CASEHARDENED
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576 FS1065 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL: STEEL COMP 1065
USAGE DESIGN: EXTERNAL
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
INSIDE DIAMETER: 1.609 INCHES NOMINAL IN
RING STYLE: STRAIGHT GAP
TECHNICAL CHARACTERISTICS (FLIS)
MAJOR THICKNESS0.093 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 FS1065 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1065
USAGE DESIGNEXTERNAL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
INSIDE DIAMETER1.609 INCHES NOMINAL IN
RING STYLESTRAIGHT GAP
MATERIAL HARDNESS RATING43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM
END STYLEVERTEX CENTER OR ABOVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
GY9Interchangeable
interchangeable cross-reference
interchangeable
K799Interchangeable
interchangeable cross-reference
interchangeable
5975Interchangeable
interchangeable cross-reference
interchangeable
2019-10Interchangeable
interchangeable cross-reference
interchangeable
WW15D1-0Interchangeable
interchangeable cross-reference
interchangeable
BX-9434Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 01770-0066?
01770-0066 is a RING,RETAINING.
What parts can replace 01770-0066?
There are 22 known substitutes for 01770-0066: GY9, K799, 5975 and 19 more. Substitute compatibility should be verified for your specific system.
Is 01770-0066 still available?
01770-0066 is currently cancelled.
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