540-2738-003 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

540-2738-003: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, ring_style: SPECIAL, usage_design: EXTERNAL, inside_diameter: 0.124 INCHES NOMINAL IN, major_thickness: 0.025 INCHES NOMINAL IN, strength_rating: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-663-2385, 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

540-2738-003

NSN: 5325-00-663-2385
FSC: 5325 — Fastening Devices
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	COPPER ALLOY
ring_style	SPECIAL
usage_design	EXTERNAL
inside_diameter	0.124 INCHES NOMINAL IN
major_thickness	0.025 INCHES NOMINAL IN
strength_rating	ERR-060
casehardening_indicator	NOT CASEHARDENED
material_hardness_rating	69.0 ROCKWELL B MINIMUM AND 90.0 ROCKWELL B MAXIMUM
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	QQ-C-533,CONDITION 1/4 HARD FED SPEC SINGLE MATERIAL RESPONSE
NSN	5325-00-663-2385

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL HARDNESS RATING: 69.0 ROCKWELL B MINIMUM AND 90.0 ROCKWELL B MAXIMUM

•

USAGE DESIGN: EXTERNAL

•

STRENGTH RATING: ERR-060

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533,CONDITION 1/4 HARD FED SPEC SINGLE MATERIAL RESPONSE

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

MAJOR THICKNESS: 0.025 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.124 INCHES NOMINAL IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

TECHNICAL CHARACTERISTICS

MATERIAL HARDNESS RATING	69.0 ROCKWELL B MINIMUM AND 90.0 ROCKWELL B MAXIMUM
USAGE DESIGN	EXTERNAL
STRENGTH RATING	ERR-060
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-533,CONDITION 1/4 HARD FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
MAJOR THICKNESS	0.025 INCHES NOMINAL IN
INSIDE DIAMETER	0.124 INCHES NOMINAL IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	SPECIAL
MATERIAL	COPPER ALLOY

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: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 540-2738-003?

540-2738-003 is a RING,RETAINING.

What is the NSN for 540-2738-003?

540-2738-003 is cataloged in the U.S. Government catalog under NSN 5325-00-663-2385. This indicates validated use in U.S. government and defense supply chains.

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540-2738-003 — RING,RETAINING

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