PartsTable
Technical Data Sheet
Download PDF

R4001-3 — RESTRICTOR UNIT,FLUID FLOW

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

R4001-3: 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: 0.813 INCHES IN, design_type: STRAIGHT, thread_class: 3A OR 3 SECOND CONNECTION A, thread_series: UNF OR NF FIRST CONNECTION, overall_length: 2.452 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-957-5247, 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
R4001-3
NSN: 4730-00-957-5247
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 11825 — ENGINEERED MAGNETICS INC AAP DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FILTER
valve_size0.813 INCHES IN
design_typeSTRAIGHT
thread_class3A OR 3 SECOND CONNECTION A
thread_seriesUNF OR NF FIRST CONNECTION
overall_length2.452 INCHES NOMINAL IN
pressure_rating3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
compression_typeDOUBLE COMPRESSION FIRST CONNECTION
orifice_diameter0.050 INCHES NOMINAL IN
thread_directionRIGHT-HAND SECOND CONNECTION
width_across_flats0.910 INCHES NOMINAL IN
end_connection_typeTHREADED MALE, COMPRESSION SECOND CONNECTION
NSN4730-00-957-5247
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: R4001-3 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW RATE AND FLUID TYPE: 2.1 GALLONS PER MINUTE OIL
•
PRESSURE RATING: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
WIDTH ACROSS FLATS: 0.910 INCHES NOMINAL IN
•
STRAINER TYPE AND QUANTITY: 2 FILTER
•
END CONNECTION COMPONENT TYPE AND SIZE FOR WHICH DESIGNED: 1/4 IN. OD TUBE AND 3/8 IN. OD TUBE IN
•
DESIGN TYPE: STRAIGHT
•
THREAD SERIES: UNF OR NF FIRST CONNECTION
TECHNICAL CHARACTERISTICS
FLOW RATE AND FLUID TYPE2.1 GALLONS PER MINUTE OIL
PRESSURE RATING3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
WIDTH ACROSS FLATS0.910 INCHES NOMINAL IN
STRAINER TYPE AND QUANTITY2 FILTER
END CONNECTION COMPONENT TYPE AND SIZE FOR WHICH DESIGNED1/4 IN. OD TUBE AND 3/8 IN. OD TUBE IN
DESIGN TYPESTRAIGHT
THREAD SERIESUNF OR NF FIRST CONNECTION
THREAD SERIESUNF OR NF SECOND CONNECTION
END CONNECTION TYPETHREADED MALE, COMPRESSION FIRST CONNECTION
END CONNECTION TYPETHREADED MALE, COMPRESSION SECOND CONNECTION
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy R4001-3?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is R4001-3?
R4001-3 is a RESTRICTOR UNIT,FLUID FLOW.
What is the NSN for R4001-3?
R4001-3 is cataloged in the U.S. Government catalog under NSN 4730-00-957-5247. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — R4001-3