LR7SR7FR1 — ROLL SET,ROLLER TUBE EXPANDER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

LR7SR7FR1: ROLL SET,ROLLER TUBE EXPANDER.

The ROLL SET,ROLLER TUBE EXPANDER is a the manufacturer industrial component. Key specifications include roller_style: FLARE THIRD GROUP, overall_length: 0.859 INCHES NOMINAL THIRD GROUP IN, roller_quantity: 1 SECOND GROUP, countersink_length: 0.218 INCHES NOMINAL THIRD GROUP IN, first_end_diameter: 0.262 INCHES NOMINAL SECOND GROUP IN, second_end_diameter: 0.299 INCHES NOMINAL SECOND GROUP IN. This part is cataloged in the U.S.

Government catalog under NSN 3456-00-640-3671, 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

LR7SR7FR1

NSN: 3456-00-640-3671
FSC: 3456 — Cutting and Forming Tools for Secondary Metalworking Machinery
CAGE: 23230 — AMEC FOSTER WHEELER NORTH AMERICA CORP. DBA FOSTER WHEELER (USA)

SPECIFICATIONS

roller_style	FLARE THIRD GROUP
overall_length	0.859 INCHES NOMINAL THIRD GROUP IN
roller_quantity	1 SECOND GROUP
countersink_length	0.218 INCHES NOMINAL THIRD GROUP IN
first_end_diameter	0.262 INCHES NOMINAL SECOND GROUP IN
second_end_diameter	0.299 INCHES NOMINAL SECOND GROUP IN
first_end_flare_length	0.118 INCHES NOMINAL THIRD STYLE GROUP IN
first_end_taper_length	0.031 INCHES NOMINAL FIRST GROUP IN
second_end_taper_length	0.250 INCHES NOMINAL SECOND GROUP IN
main_body_overall_length	0.500 INCHES NOMINAL THIRD GROUP IN
second_end_flare_diameter	53.0 DEG; 0.329 IN. LG IN
NSN	3456-00-640-3671

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END TAPER LENGTH: 0.031 INCHES NOMINAL FIRST GROUP IN

•

FIRST END DIAMETER: 0.250 INCHES NOMINAL FIRST GROUP IN

•

SECOND END DIAMETER: 0.249 INCHES NOMINAL THIRD GROUP IN

TECHNICAL CHARACTERISTICS

FIRST END TAPER LENGTH	0.031 INCHES NOMINAL FIRST GROUP IN
FIRST END TAPER LENGTH	0.023 INCHES NOMINAL THIRD GROUP IN
FIRST END DIAMETER	0.250 INCHES NOMINAL FIRST GROUP IN
FIRST END DIAMETER	0.262 INCHES NOMINAL SECOND GROUP IN
FIRST END DIAMETER	0.390 INCHES NOMINAL THIRD GROUP IN
SECOND END DIAMETER	0.249 INCHES NOMINAL THIRD GROUP IN
SECOND END DIAMETER	0.299 INCHES NOMINAL FIRST GROUP IN
SECOND END DIAMETER	0.299 INCHES NOMINAL SECOND GROUP IN
FIRST END FLARE LENGTH	0.118 INCHES NOMINAL THIRD STYLE GROUP IN
OVERALL LENGTH	0.859 INCHES NOMINAL THIRD GROUP IN

OTHER ITEMS IN FSC 3456 — Cutting and Forming Tools for Secondary Metalworking Machinery

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3456-00-012-9700 3456-00-012-9704 3456-00-012-9708 3456-00-012-9712 3456-00-019-3079 3456-00-022-9932 3456-00-024-1501 3456-00-043-0233

SUBSTITUTES & CROSS-REFERENCES 1

X LR-7 X FR-1Same 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 LR7SR7FR1?

LR7SR7FR1 is a ROLL SET,ROLLER TUBE EXPANDER.

What parts can replace LR7SR7FR1?

There is 1 known substitute for LR7SR7FR1: X LR-7 X FR-1. Substitute compatibility should be verified for your specific system.

What is the NSN for LR7SR7FR1?

LR7SR7FR1 is cataloged in the U.S. Government catalog under NSN 3456-00-640-3671. This indicates validated use in U.S. government and defense supply chains.

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