251003-1 — RESTRICTOR UNIT,FLUID FLOW

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

251003-1: RESTRICTOR UNIT,FLUID FLOW.

The RESTRICTOR UNIT,FLUID FLOW is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FILTER, valve_size: 0.250 INCHES IN, design_type: STRAIGHT, thread_class: 3A ALL CONNECTIONS A, thread_series: UNF SECOND CONNECTION, overall_length: 1.140 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-061-2822, 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

MRO→ MRO_GENERAL→ 251003-1

NSN: 4730-00-061-2822
NIINs: 000612822, 015855808
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 99473 — HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND REPAIR (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING FILTER
valve_size	0.250 INCHES IN
design_type	STRAIGHT
thread_class	3A ALL CONNECTIONS A
thread_series	UNF SECOND CONNECTION
overall_length	1.140 INCHES NOMINAL IN
width_across_flats	0.688 INCHES NOMINAL IN
operating_temp_range	-65.0 TO 160.0 FAHRENHEIT DEGF
thread_size_designator	7/16-20 FIRST CONNECTION
end_item_identification	T-38 AIRCRAFT
flow_rate_and_fluid_type	1.20 GALLONS PER MINUTE WATER
end_connection_similarity	NOT IDENTICAL
NSN	4730-00-061-2822

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW RATE AND FLUID TYPE: 1.20 GALLONS PER MINUTE WATER

•

WIDTH ACROSS FLATS: 0.688 INCHES NOMINAL IN

•

END CONNECTION COMPONENT TYPE AND SIZE FOR WHICH DESIGNED: 1/4 IN. OD TUBE,3/16 IN. OD TUBE IN

•

DESIGN TYPE: STRAIGHT

•

THREAD SERIES: UNF FIRST CONNECTION

•

VALVE SIZE: 0.250 INCHES IN

TECHNICAL CHARACTERISTICS

FLOW RATE AND FLUID TYPE	1.20 GALLONS PER MINUTE WATER
WIDTH ACROSS FLATS	0.688 INCHES NOMINAL IN
END CONNECTION COMPONENT TYPE AND SIZE FOR WHICH DESIGNED	1/4 IN. OD TUBE,3/16 IN. OD TUBE IN
DESIGN TYPE	STRAIGHT
THREAD SERIES	UNF FIRST CONNECTION
THREAD SERIES	UNF SECOND CONNECTION
OVERALL LENGTH	1.140 INCHES NOMINAL IN
VALVE SIZE	0.250 INCHES IN
THREAD SIZE DESIGNATOR	7/16-20 FIRST CONNECTION
THREAD SIZE DESIGNATOR	3/4-24 SECOND CONNECTION

SUBSTITUTES & CROSS-REFERENCES 2

2394Reference document

Same NSN cross-reference

Reference document — Secondary reference

3-43815-1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 251003-1?

251003-1 is a RESTRICTOR UNIT,FLUID FLOW. It is classified as a MRO (MRO_GENERAL).

What parts can replace 251003-1?

There are 2 known substitutes for 251003-1: 2394, 3-43815-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 251003-1?

251003-1 is cataloged in the U.S. Government catalog under NSN 4730-00-061-2822. This indicates validated use in U.S. government and defense supply chains.

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251003-1 — RESTRICTOR UNIT,FLUID FLOW

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