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PRG260 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PRG260: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: SPECIAL FLAT, usage_design: INTERNAL, inside_diameter: 2.430 INCHES MINIMUM AND 2.465 INCHES MAXIMUM IN, outside_diameter: 2.602 INCHES MINIMUM AND 2.627 INCHES MAXIMUM IN, special_features: RADIAL MISMATCH BETWEEN COILS 0.045 IN. MAX IN.

This part is cataloged in the U.S. Government catalog under NSN 5325-01-013-1869, 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
PRG260
NSN: 5325-01-013-1869
FSC: 5325 — Fastening Devices
CAGE: 80756 — SPIROLOX INC (USA)
SPECIFICATIONS
materialSTEEL
ring_styleSPECIAL FLAT
usage_designINTERNAL
inside_diameter2.430 INCHES MINIMUM AND 2.465 INCHES MAXIMUM IN
outside_diameter2.602 INCHES MINIMUM AND 2.627 INCHES MAXIMUM IN
special_featuresRADIAL MISMATCH BETWEEN COILS 0.045 IN. MAX IN
material_diameter0.162 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
NSN5325-01-013-1869
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PRG260 · 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
•
USAGE DESIGN: INTERNAL
•
MATERIAL DIAMETER: 0.162 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 2.602 INCHES MINIMUM AND 2.627 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 2.430 INCHES MINIMUM AND 2.465 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: SPECIAL FLAT
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
MATERIAL DIAMETER0.162 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER2.602 INCHES MINIMUM AND 2.627 INCHES MAXIMUM IN
INSIDE DIAMETER2.430 INCHES MINIMUM AND 2.465 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESPECIAL FLAT
SPECIAL FEATURESRADIAL MISMATCH BETWEEN COILS 0.045 IN. MAX IN
MATERIALSTEEL
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
752518Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PRG260?
PRG260 is a RING,RETAINING.
What parts can replace PRG260?
There is 1 known substitute for PRG260: 752518. Substitute compatibility should be verified for your specific system.
What is the NSN for PRG260?
PRG260 is cataloged in the U.S. Government catalog under NSN 5325-01-013-1869. 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.