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Technical Data Sheet
PartsTable / COMPONENT / WH-165
WH-165 ✓ 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 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1085 OR STEEL COMP 1090, ring_style: SPECIAL FLAT, usage_design: INTERNAL, inside_diameter: 1.514 INCHES MINIMUM AND 1.534 INCHES MAXIMUM IN, major_thickness: 0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, strength_rating: ERR-060. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-205-6721, 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
WH-165
NSN: 5325-00-205-6721
FSC: 5325
CAGE: 51814 — SMALLEY STEEL RING CO. (USA)
SPECIFICATIONS
materialSTEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1085 OR STEEL COMP 1090
ring_styleSPECIAL FLAT
usage_designINTERNAL
inside_diameter1.514 INCHES MINIMUM AND 1.534 INCHES MAXIMUM IN
major_thickness0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
strength_ratingERR-060
outside_diameter1.730 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
cross-sectional_shape_styleDOUBLE OVAL
material_document_and_classificationQQ-S-633, COMPOSITION FS1070, FS1074, FS1080, FS1085 OR FS1090 FED SPEC SINGLE MATERIAL RESPONSE
NSN5325-00-205-6721
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: WH-165 · 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 HARDNESS RATING: 64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
•
RING STYLE: SPECIAL FLAT
•
STRENGTH RATING: ERR-060
•
CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL
•
MATERIAL: STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1085 OR STEEL COMP 1090
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633, COMPOSITION FS1070, FS1074, FS1080, FS1085 OR FS1090 FED SPEC SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 1.514 INCHES MINIMUM AND 1.534 INCHES MAXIMUM IN
•
USAGE DESIGN: INTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL HARDNESS RATING64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 69.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
RING STYLESPECIAL FLAT
STRENGTH RATINGERR-060
CROSS-SECTIONAL SHAPE STYLEDOUBLE OVAL
MATERIALSTEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1085 OR STEEL COMP 1090
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633, COMPOSITION FS1070, FS1074, FS1080, FS1085 OR FS1090 FED SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER1.514 INCHES MINIMUM AND 1.534 INCHES MAXIMUM IN
USAGE DESIGNINTERNAL
CASEHARDENING INDICATORNOT CASEHARDENED
OUTSIDE DIAMETER1.730 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
RR165Interchangeable
interchangeable cross-reference
interchangeable
305089Interchangeable
interchangeable cross-reference
interchangeable
1932018Interchangeable
interchangeable cross-reference
interchangeable
800061Interchangeable
interchangeable cross-reference
interchangeable
1971244Interchangeable
interchangeable cross-reference
interchangeable
626-001-9129Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WH-165?
WH-165 is a RING,RETAINING.
What parts can replace WH-165?
There are 8 known substitutes for WH-165: RR165, 305089, 1932018 and 5 more. Substitute compatibility should be verified for your specific system.
Is WH-165 still available?
WH-165 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