WH-256 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

WH-256: 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: 2.377 INCHES MINIMUM AND 2.392 INCHES MAXIMUM IN, major_thickness: 0.046 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN, strength_rating: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-252-7781, 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

WH-256

NSN: 5325-00-252-7781
FSC: 5325 — Fastening Devices
CAGE: 51814 — SMALLEY STEEL RING CO. (USA)

SPECIFICATIONS

material	STEEL
ring_style	SPECIAL FLAT
usage_design	INTERNAL
inside_diameter	2.377 INCHES MINIMUM AND 2.392 INCHES MAXIMUM IN
major_thickness	0.046 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
strength_rating	ERR-060
outside_diameter	2.673 INCHES MINIMUM AND 2.688 INCHES MAXIMUM IN
casehardening_indicator	NOT CASEHARDENED
material_hardness_rating	65.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 68.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
cross-sectional_shape_style	DOUBLE OVAL
material_document_and_classification	SAE 1080 TO 1090 ASSN STD SINGLE MATERIAL RESPONSE
NSN	5325-00-252-7781

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL HARDNESS RATING: 65.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 68.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM

•

USAGE DESIGN: INTERNAL

•

STRENGTH RATING: ERR-060

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1080 TO 1090 ASSN STD SINGLE MATERIAL RESPONSE

•

CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL

•

OUTSIDE DIAMETER: 2.673 INCHES MINIMUM AND 2.688 INCHES MAXIMUM IN

•

MAJOR THICKNESS: 0.046 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN

•

INSIDE DIAMETER: 2.377 INCHES MINIMUM AND 2.392 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

MATERIAL HARDNESS RATING	65.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 68.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
USAGE DESIGN	INTERNAL
STRENGTH RATING	ERR-060
MATERIAL DOCUMENT AND CLASSIFICATION	SAE 1080 TO 1090 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE	DOUBLE OVAL
OUTSIDE DIAMETER	2.673 INCHES MINIMUM AND 2.688 INCHES MAXIMUM IN
MAJOR THICKNESS	0.046 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
INSIDE DIAMETER	2.377 INCHES MINIMUM AND 2.392 INCHES MAXIMUM 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 1

626-001-9189Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is WH-256?

WH-256 is a RING,RETAINING.

What parts can replace WH-256?

There is 1 known substitute for WH-256: 626-001-9189. Substitute compatibility should be verified for your specific system.

What is the NSN for WH-256?

WH-256 is cataloged in the U.S. Government catalog under NSN 5325-00-252-7781. This indicates validated use in U.S. government and defense supply chains.

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