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Technical Data Sheet
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PM422 — Technical Data Sheet

✓ 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, usage_design: EXTERNAL, inside_diameter: 3.312 INCHES NOMINAL IN, major_thickness: 0.250 INCHES NOMINAL IN, outside_diameter: 3.406 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 under NSN 5325-00-707-1231, 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
PM422
NSN: 5325-00-707-1231
FSC: 5325
CAGE: 08018 — BORG-WARNER CORP (USA)
SPECIFICATIONS
materialSTEEL
ring_styleC
usage_designEXTERNAL
inside_diameter3.312 INCHES NOMINAL IN
major_thickness0.250 INCHES NOMINAL IN
outside_diameter3.406 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-707-1231
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PM422 · 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
•
OUTSIDE DIAMETER: 3.406 INCHES NOMINAL IN
•
RING STYLE: C
•
MATERIAL: STEEL
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
USAGE DESIGN: EXTERNAL
•
INSIDE DIAMETER: 3.312 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MAJOR THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER3.406 INCHES NOMINAL IN
RING STYLEC
MATERIALSTEEL
CASEHARDENING INDICATORNOT CASEHARDENED
USAGE DESIGNEXTERNAL
INSIDE DIAMETER3.312 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
406961InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
30-7624InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
204-669InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2-04669 PMInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
8395426InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PM422?
PM422 is a RING,RETAINING.
What parts can replace PM422?
There are 5 known substitutes for PM422: 406961, 30-7624, 204-669 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PM422?
PM422 is cataloged in the Federal Logistics Information System under NSN 5325-00-707-1231. 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: September 2026