91590A139 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

91590A139: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, ring_style: EXTERNAL, usage_design: EXTERNAL, inside_diameter: 1.389 INCHES NOMINAL IN, major_thickness: 0.052 INCHES NOMINAL IN, minor_thickness: 0.048 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-642-7265, 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

91590A139

NSN: 5325-01-642-7265
FSC: 5325 — Fastening Devices
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
ring_style	EXTERNAL
usage_design	EXTERNAL
inside_diameter	1.389 INCHES NOMINAL IN
major_thickness	0.052 INCHES NOMINAL IN
minor_thickness	0.048 INCHES NOMINAL IN
strength_rating	ERR-060
outside_diameter	1.990 INCHES NOMINAL IN
casehardening_indicator	NOT CASEHARDENED
end_item_identification	LEVEL WIND AS
material_hardness_rating	43.0 ROCKWELL C NOMINAL
cross-sectional_shape_style	RECTANGULAR
NSN	5325-01-642-7265

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL HARDNESS RATING: 43.0 ROCKWELL C NOMINAL

•

USAGE DESIGN: EXTERNAL

•

MINOR THICKNESS: 0.048 INCHES NOMINAL IN

•

STRENGTH RATING: ERR-060

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

OUTSIDE DIAMETER: 1.990 INCHES NOMINAL IN

•

MAJOR THICKNESS: 0.052 INCHES NOMINAL IN

•

INSIDE DIAMETER: 1.389 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

MATERIAL HARDNESS RATING	43.0 ROCKWELL C NOMINAL
USAGE DESIGN	EXTERNAL
MINOR THICKNESS	0.048 INCHES NOMINAL IN
STRENGTH RATING	ERR-060
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
OUTSIDE DIAMETER	1.990 INCHES NOMINAL IN
MAJOR THICKNESS	0.052 INCHES NOMINAL IN
INSIDE DIAMETER	1.389 INCHES NOMINAL IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	EXTERNAL

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 1

F160604 ITEM 30Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 91590A139?

91590A139 is a RING,RETAINING.

What parts can replace 91590A139?

There is 1 known substitute for 91590A139: F160604 ITEM 30. Substitute compatibility should be verified for your specific system.

What is the NSN for 91590A139?

91590A139 is cataloged in the U.S. Government catalog under NSN 5325-01-642-7265. This indicates validated use in U.S. government and defense supply chains.

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91590A139 — RING,RETAINING

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