2253887 — RESTRICTOR,FLUID FLOW

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

2253887: RESTRICTOR,FLUID FLOW.

The RESTRICTOR,FLUID FLOW is a the manufacturer industrial component. Key specifications include length: 1.219 INCHES NOMINAL IN, material: STEEL, design_type: TUBULAR, thread_class: 3A FIRST PROVISION A, thread_series: UNF FIRST PROVISION, orifice_diameter: 0.013 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-475-9971, 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

2253887

NSN: 4730-00-475-9971
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 18355 — THE BOEING COMPANY (USA)

SPECIFICATIONS

length	1.219 INCHES NOMINAL IN
material	STEEL
design_type	TUBULAR
thread_class	3A FIRST PROVISION A
thread_series	UNF FIRST PROVISION
orifice_diameter	0.013 INCHES NOMINAL IN
thread_direction	RIGHT-HAND FIRST PROVISION
thread_provision	THREADED SINGLE PROVISION
surface_treatment	CADMIUM
thread_size_designator	7/16-20 FIRST PROVISION
hose/tube_size_for_which_designed	1/4 IN. OD TUBE IN
NSN	4730-00-475-9971

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 1.219 INCHES NOMINAL IN

•

THREAD PROVISION: THREADED SINGLE PROVISION

•

DESIGN TYPE: TUBULAR

•

THREAD SERIES: UNF FIRST PROVISION

•

HOSE/TUBE SIZE FOR WHICH DESIGNED: 1/4 IN. OD TUBE IN

•

THREAD DIRECTION: RIGHT-HAND FIRST PROVISION

•

THREAD SIZE DESIGNATOR: 7/16-20 FIRST PROVISION

•

SURFACE TREATMENT: CADMIUM

TECHNICAL CHARACTERISTICS

LENGTH	1.219 INCHES NOMINAL IN
THREAD PROVISION	THREADED SINGLE PROVISION
DESIGN TYPE	TUBULAR
THREAD SERIES	UNF FIRST PROVISION
HOSE/TUBE SIZE FOR WHICH DESIGNED	1/4 IN. OD TUBE IN
THREAD DIRECTION	RIGHT-HAND FIRST PROVISION
THREAD SIZE DESIGNATOR	7/16-20 FIRST PROVISION
SURFACE TREATMENT	CADMIUM
THREAD CLASS	3A FIRST PROVISION A
MATERIAL	STEEL

SUBSTITUTES & CROSS-REFERENCES 3

2253887-4-013Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

S2253887-4-013Reference document

Same NSN cross-reference

Reference document — Secondary reference

S-2253887Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 2253887?

2253887 is a RESTRICTOR,FLUID FLOW.

What parts can replace 2253887?

There are 3 known substitutes for 2253887: 2253887-4-013, S2253887-4-013, S-2253887. Substitute compatibility should be verified for your specific system.

What is the NSN for 2253887?

2253887 is cataloged in the U.S. Government catalog under NSN 4730-00-475-9971. This indicates validated use in U.S. government and defense supply chains.

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2253887 — RESTRICTOR,FLUID FLOW

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