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6351932 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6351932: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.6094 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: HOLES LOCATED 0.500 IN. FROM NUT FACE;0.125 IN.

DEEP FROM CORNER;180 DEG APART IN. This part is cataloged in the U.S. Government catalog under NSN 5325-01-388-8821, 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
6351932
NSN: 5325-01-388-8821
NIINs: 013888821, 014660528, 014660529, 014660530
FSC: 5325 — Fastening Devices
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.6094 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
special_featuresHOLES LOCATED 0.500 IN. FROM NUT FACE;0.125 IN. DEEP FROM CORNER;180 DEG APART IN
thread_directionRIGHT-HAND
width_across_flats1.6250 INCHES NOMINAL IN
nominal_thread_size1.000 INCHES IN
bearing_surface_typeFLAT
drilled_hole_diameter0.093 INCHES NOMINAL IN
hole_type_and_quantity2 DRILLED
NSN5325-01-388-8821
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6351932 · 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: EXTERNAL
•
END STYLE: 90 DEGREE PARALLEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 1.210 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.042 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
END STYLE90 DEGREE PARALLEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER1.210 INCHES NOMINAL IN
MAJOR THICKNESS0.042 INCHES NOMINAL IN
INSIDE DIAMETER0.875 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEINTERNAL
MATERIALCOPPER ALLOY 170 OR COPPER ALLOY 172
SUBSTITUTES & CROSS-REFERENCES 4
R271NAA0087NN64 3NNAA1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-DTL-21248Reference document
Same NSN cross-reference
Reference document — Identification reference
MS16624-5087Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1400-87BCReference document
Same NSN cross-reference
Reference document — Secondary reference
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 6351932?
6351932 is a RING,RETAINING.
What parts can replace 6351932?
There are 4 known substitutes for 6351932: R271NAA0087NN64 3NNAA1, MIL-DTL-21248, MS16624-5087 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6351932?
6351932 is cataloged in the U.S. Government catalog under NSN 5325-01-388-8821. This indicates validated use in U.S. government and defense supply chains.
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