MIL-R-21248TY 1 CL 5 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

MIL-R-21248TY 1 CL 5: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, usage_design: EXTERNAL, inside_diameter: 0.073 INCHES NOMINAL IN, major_thickness: 0.015 INCHES NOMINAL IN, surface_treatment: PASSIVATE, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-201-1250, 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

MIL-R-21248TY 1 CL 5

NSN: 5325-00-201-1250
NIINs: 002011250, 005433981
FSC: 5325 — Fastening Devices
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	STEEL CORROSION RESISTING
ring_style	E
usage_design	EXTERNAL
inside_diameter	0.073 INCHES NOMINAL IN
major_thickness	0.015 INCHES NOMINAL IN
surface_treatment	PASSIVATE
casehardening_indicator	NOT CASEHARDENED
material_hardness_rating	82.5 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 86.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
cross-sectional_shape_style	RECTANGULAR
nondefinitive_spec/std_data	1 TYPE AND 5 CLASS
NSN	5325-00-201-1250

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL HARDNESS RATING: 47.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM

•

USAGE DESIGN: EXTERNAL

•

STRENGTH RATING: ERR-060

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 AMEND. 2, FS 1065 TO FS 1090 FED SPEC SINGLE MATERIAL RESPONSE

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

MAJOR THICKNESS: 0.062 INCHES NOMINAL IN

•

INSIDE DIAMETER: 1.213 INCHES NOMINAL IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

TECHNICAL CHARACTERISTICS

MATERIAL HARDNESS RATING	47.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM
USAGE DESIGN	EXTERNAL
STRENGTH RATING	ERR-060
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-633 AMEND. 2, FS 1065 TO FS 1090 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
MAJOR THICKNESS	0.062 INCHES NOMINAL IN
INSIDE DIAMETER	1.213 INCHES NOMINAL IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	E
SURFACE TREATMENT	CADMIUM OR ZINC AND DICHROMATE

SUBSTITUTES & CROSS-REFERENCES 4

587566Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS16633-1137Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MS16633-137Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

X5133-137Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MIL-R-21248TY 1 CL 5?

MIL-R-21248TY 1 CL 5 is a RING,RETAINING.

What parts can replace MIL-R-21248TY 1 CL 5?

There are 4 known substitutes for MIL-R-21248TY 1 CL 5: 587566, MS16633-1137, MS16633-137 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MIL-R-21248TY 1 CL 5?

MIL-R-21248TY 1 CL 5 is cataloged in the U.S. Government catalog under NSN 5325-00-201-1250. This indicates validated use in U.S. government and defense supply chains.

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