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10377268 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

10377268: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 630, ring_style: SPLIT, usage_design: INTERNAL, inside_diameter: 3.150 INCHES NOMINAL IN, major_thickness: 0.190 INCHES NOMINAL IN, outside_diameter: 3.275 INCHES MINIMUM AND 3.325 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-264-1573, 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
10377268
NSN: 5325-01-264-1573
FSC: 5325 — Fastening Devices
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialCOPPER ALLOY 630
ring_styleSPLIT
usage_designINTERNAL
inside_diameter3.150 INCHES NOMINAL IN
major_thickness0.190 INCHES NOMINAL IN
outside_diameter3.275 INCHES MINIMUM AND 3.325 INCHES MAXIMUM IN
special_featuresITEM IS NOT CSI BUT HAS CRITICAL FEATURE THAT MUST MAINTAIN A TIGHT FIT TOLERANCE AND DIMENSIONS TO MAINTAIN SAFE OPERATION OF AIRCRAFT
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
criticality_code_justificationFEAT
material_document_and_classificationAMS 4880 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-01-264-1573
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 10377268 · 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
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4880 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 3.275 INCHES MINIMUM AND 3.325 INCHES MAXIMUM IN
•
MAJOR THICKNESS: 0.190 INCHES NOMINAL IN
•
INSIDE DIAMETER: 3.150 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL
CRITICALITY CODE JUSTIFICATIONFEAT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4880 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER3.275 INCHES MINIMUM AND 3.325 INCHES MAXIMUM IN
MAJOR THICKNESS0.190 INCHES NOMINAL IN
INSIDE DIAMETER3.150 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESPLIT
SPECIAL FEATURESITEM IS NOT CSI BUT HAS CRITICAL FEATURE THAT MUST MAINTAIN A TIGHT FIT TOLERANCE AND DIMENSIONS TO MAINTAIN SAFE OPERATION OF AIRCRAFT
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 2
5325PL0723554Reference document
Same NSN cross-reference
Reference document — Informative reference only
2007640-1Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 10377268?
10377268 is a RING,RETAINING.
What parts can replace 10377268?
There are 2 known substitutes for 10377268: 5325PL0723554, 2007640-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 10377268?
10377268 is cataloged in the U.S. Government catalog under NSN 5325-01-264-1573. This indicates validated use in U.S. government and defense supply chains.
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