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11B5190588-1 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11B5190588-1: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: INTERNAL, gap_opening: OPENING 90 DEGREES OR MORE, usage_design: INTERNAL, major_thickness: 0.027 INCHES NOMINAL IN, minor_thickness: 0.023 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-656-9840, 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
11B5190588-1
NSN: 5325-01-656-9840
FSC: 5325 — Fastening Devices
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
materialSTEEL
ring_styleINTERNAL
gap_openingOPENING 90 DEGREES OR MORE
usage_designINTERNAL
major_thickness0.027 INCHES NOMINAL IN
minor_thickness0.023 INCHES NOMINAL IN
strength_ratingERR-060
outside_diameter0.415 INCHES NOMINAL IN
material_diameter0.391 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN
surface_treatmentPHOSPHATE
casehardening_indicatorCASEHARDENED
material_hardness_rating51.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
NSN5325-01-656-9840
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11B5190588-1 · 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: 51.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
•
USAGE DESIGN: INTERNAL
•
MINOR THICKNESS: 0.023 INCHES NOMINAL IN
•
STRENGTH RATING: ERR-060
•
MATERIAL DIAMETER: 0.391 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 0.415 INCHES NOMINAL IN
•
GAP OPENING: OPENING 90 DEGREES OR MORE
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING51.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
USAGE DESIGNINTERNAL
MINOR THICKNESS0.023 INCHES NOMINAL IN
STRENGTH RATINGERR-060
MATERIAL DIAMETER0.391 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.415 INCHES NOMINAL IN
GAP OPENINGOPENING 90 DEGREES OR MORE
MAJOR THICKNESS0.027 INCHES NOMINAL IN
CASEHARDENING INDICATORCASEHARDENED
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 11B5190588-1?
11B5190588-1 is a RING,RETAINING.
What is the NSN for 11B5190588-1?
11B5190588-1 is cataloged in the U.S. Government catalog under NSN 5325-01-656-9840. This indicates validated use in U.S. government and defense supply chains.
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