7M-1250 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

7M-1250: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: SPECIAL FLAT, usage_design: INTERNAL, inside_diameter: 5.577 INCHES NOMINAL IN, major_thickness: 0.070 INCHES NOMINAL IN, strength_rating: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-582-3971, 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

7M-1250

NSN: 5325-00-582-3971
FSC: 5325 — Fastening Devices
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL
ring_style	SPECIAL FLAT
usage_design	INTERNAL
inside_diameter	5.577 INCHES NOMINAL IN
major_thickness	0.070 INCHES NOMINAL IN
strength_rating	ERR-060
outside_diameter	6.077 INCHES NOMINAL IN
casehardening_indicator	NOT CASEHARDENED
material_hardness_rating	64.0 ROCKWELL C MINIMUM AND 71.8 ROCKWELL C MAXIMUM
cross-sectional_shape_style	DOUBLE OVAL
material_document_and_classification	SAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE
NSN	5325-00-582-3971

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL HARDNESS RATING: 64.0 ROCKWELL C MINIMUM AND 71.8 ROCKWELL C MAXIMUM

•

USAGE DESIGN: INTERNAL

•

STRENGTH RATING: ERR-060

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE

•

CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL

•

OUTSIDE DIAMETER: 6.077 INCHES NOMINAL IN

•

MAJOR THICKNESS: 0.070 INCHES NOMINAL IN

•

INSIDE DIAMETER: 5.577 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

MATERIAL HARDNESS RATING	64.0 ROCKWELL C MINIMUM AND 71.8 ROCKWELL C MAXIMUM
USAGE DESIGN	INTERNAL
STRENGTH RATING	ERR-060
MATERIAL DOCUMENT AND CLASSIFICATION	SAE 1070-1090 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE	DOUBLE OVAL
OUTSIDE DIAMETER	6.077 INCHES NOMINAL IN
MAJOR THICKNESS	0.070 INCHES NOMINAL IN
INSIDE DIAMETER	5.577 INCHES NOMINAL IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	SPECIAL FLAT

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

6726656-587Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

WH-587Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 7M-1250?

7M-1250 is a RING,RETAINING.

What parts can replace 7M-1250?

There are 2 known substitutes for 7M-1250: 6726656-587, WH-587. Substitute compatibility should be verified for your specific system.

What is the NSN for 7M-1250?

7M-1250 is cataloged in the U.S. Government catalog under NSN 5325-00-582-3971. This indicates validated use in U.S. government and defense supply chains.

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