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HO-25ST PD — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

HO-25ST PD: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, end_style: 90 DEGREE PARALLEL, ring_style: INTERNAL, usage_design: EXTERNAL, inside_diameter: 0.115 INCHES NOMINAL IN, strength_rating: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-519-7164, 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
HO-25ST PD
NSN: 5325-01-519-7164
FSC: 5325 — Fastening Devices
CAGE: 07382 — ROTOR CLIP COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL
end_style90 DEGREE PARALLEL
ring_styleINTERNAL
usage_designEXTERNAL
inside_diameter0.115 INCHES NOMINAL IN
strength_ratingERR-060
outside_diameter0.280 INCHES NOMINAL IN
special_featuresHEAT-TREATED AUSTEMPERED
material_diameter0.015 INCHES NOMINAL IN
casehardening_indicatorCASEHARDENED
end_item_identificationLYNX TAIL ROTOR PCU 1615996510275
material_hardness_rating86.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 88.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
NSN5325-01-519-7164
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HO-25ST PD · 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: 86.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 88.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
•
USAGE DESIGN: EXTERNAL
•
END STYLE: 90 DEGREE PARALLEL
•
STRENGTH RATING: ERR-060
•
MATERIAL DIAMETER: 0.015 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 0.280 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.115 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING86.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 88.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
USAGE DESIGNEXTERNAL
END STYLE90 DEGREE PARALLEL
STRENGTH RATINGERR-060
MATERIAL DIAMETER0.015 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.280 INCHES NOMINAL IN
INSIDE DIAMETER0.115 INCHES NOMINAL IN
CASEHARDENING INDICATORCASEHARDENED
RING STYLEINTERNAL
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
NA3000-025P-XReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HO-25ST PD?
HO-25ST PD is a RING,RETAINING.
What parts can replace HO-25ST PD?
There is 1 known substitute for HO-25ST PD: NA3000-025P-X. Substitute compatibility should be verified for your specific system.
What is the NSN for HO-25ST PD?
HO-25ST PD is cataloged in the U.S. Government catalog under NSN 5325-01-519-7164. This indicates validated use in U.S. government and defense supply chains.
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