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PO-43SS — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PO-43SS: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: EXTERNAL, inside_diameter: 0.375 INCHES NOMINAL IN, outside_diameter: 0.752 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: RING RETAINING. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-674-6575, 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
PO-43SS
NSN: 5325-01-674-6575
FSC: 5325 — Fastening Devices
CAGE: 07382 — ROTOR CLIP COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL
ring_styleEXTERNAL
inside_diameter0.375 INCHES NOMINAL IN
outside_diameter0.752 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyRING RETAINING
NSN5325-01-674-6575
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PO-43SS · 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: 0.752 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
RING STYLE: EXTERNAL
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.752 INCHES NOMINAL IN
INSIDE DIAMETER0.375 INCHES NOMINAL IN
RING STYLEEXTERNAL
PART NAME ASSIGNED BY CONTROLLING AGENCYRING RETAINING
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
525875-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PO-43SS?
PO-43SS is a RING,RETAINING.
What parts can replace PO-43SS?
There is 1 known substitute for PO-43SS: 525875-1. Substitute compatibility should be verified for your specific system.
What is the NSN for PO-43SS?
PO-43SS is cataloged in the U.S. Government catalog under NSN 5325-01-674-6575. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.