R121W6-1.0 — RESTRICTOR,FLUID FLOW

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

R121W6-1.0: RESTRICTOR,FLUID FLOW.

The RESTRICTOR,FLUID FLOW is a the manufacturer industrial component. Key specifications include length: 3.375 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, design_type: TUBULAR, HEX SHAPE, thread_class: 3B FIRST PROVISION, thread_length: 0.469 INCHES NOMINAL FIRST PROVISION IN, thread_series: UNF FIRST PROVISION. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-421-3231, 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

R121W6-1.0

NSN: 4730-00-421-3231
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 79326 — TRANSDIGM INC DIV ADELWIGGINS GROUP (USA)

SPECIFICATIONS

length	3.375 INCHES NOMINAL IN
material	STEEL CORROSION RESISTING
design_type	TUBULAR, HEX SHAPE
thread_class	3B FIRST PROVISION
thread_length	0.469 INCHES NOMINAL FIRST PROVISION IN
thread_series	UNF FIRST PROVISION
orifice_diameter	0.297 INCHES NOMINAL IN
outside_diameter	1.375 INCHES NOMINAL IN
special_features	LOCKWIRE HOLES
thread_direction	RIGHT-HAND FIRST PROVISION
thread_provision	THREADED LOCATION NOT OTHERWISE SPECIFIED
surface_treatment	PASSIVATE
NSN	4730-00-421-3231

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 3.375 INCHES NOMINAL IN

•

THREAD PROVISION: THREADED LOCATION NOT OTHERWISE SPECIFIED

•

DESIGN TYPE: TUBULAR, HEX SHAPE

•

THREAD SERIES: UNF SECOND PROVISION

•

THREAD LENGTH: 0.469 INCHES NOMINAL FIRST PROVISION IN

•

HOSE/TUBE SIZE FOR WHICH DESIGNED: 318 IN. TUBE OD IN

TECHNICAL CHARACTERISTICS

LENGTH	3.375 INCHES NOMINAL IN
THREAD PROVISION	THREADED LOCATION NOT OTHERWISE SPECIFIED
DESIGN TYPE	TUBULAR, HEX SHAPE
THREAD SERIES	UNF SECOND PROVISION
THREAD SERIES	UNF FIRST PROVISION
THREAD LENGTH	0.469 INCHES NOMINAL FIRST PROVISION IN
THREAD LENGTH	0.469 INCHES NOMINAL SECOND PROVISION IN
HOSE/TUBE SIZE FOR WHICH DESIGNED	318 IN. TUBE OD IN
OUTSIDE DIAMETER	1.375 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND FIRST PROVISION

SUBSTITUTES & CROSS-REFERENCES 3

Q642-05-1-0Reference document

Same NSN cross-reference

Reference document — Secondary reference

2312620Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

2312620-3Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is R121W6-1.0?

R121W6-1.0 is a RESTRICTOR,FLUID FLOW.

What parts can replace R121W6-1.0?

There are 3 known substitutes for R121W6-1.0: Q642-05-1-0, 2312620, 2312620-3. Substitute compatibility should be verified for your specific system.

What is the NSN for R121W6-1.0?

R121W6-1.0 is cataloged in the U.S. Government catalog under NSN 4730-00-421-3231. This indicates validated use in U.S. government and defense supply chains.

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