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D171-300-7PC323 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

D171-300-7PC323: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, ring_style: EXTERNALLY NOTCHED, usage_design: INTERNAL, major_thickness: 0.032 INCHES NOMINAL IN, special_features: FACE TYPED-DISHED; OD 1.296 IN.; OIL SUPPLY SLOT QUANTITY-16; SIZE DESIGNATOR-D171 IN, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-026-3571, 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
D171-300-7PC323
NSN: 5325-01-026-3571
FSC: 5325 — Fastening Devices
CAGE: 11440 — GE STEAM POWER INC DBA GE STEAM POWER, INC DIV GENERAL ELECTRIC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
ring_styleEXTERNALLY NOTCHED
usage_designINTERNAL
major_thickness0.032 INCHES NOMINAL IN
special_featuresFACE TYPED-DISHED; OD 1.296 IN.; OIL SUPPLY SLOT QUANTITY-16; SIZE DESIGNATOR-D171 IN
casehardening_indicatorNOT CASEHARDENED
NSN5325-01-026-3571
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: D171-300-7PC323 · 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
•
MAJOR THICKNESS: 0.032 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: EXTERNALLY NOTCHED
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
MAJOR THICKNESS0.032 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEEXTERNALLY NOTCHED
SPECIAL FEATURESFACE TYPED-DISHED; OD 1.296 IN.; OIL SUPPLY SLOT QUANTITY-16; SIZE DESIGNATOR-D171 IN
MATERIALSTEEL CORROSION RESISTING
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D171-300-7PC323?
D171-300-7PC323 is a RING,RETAINING.
What is the NSN for D171-300-7PC323?
D171-300-7PC323 is cataloged in the U.S. Government catalog under NSN 5325-01-026-3571. 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.