PartsTable
Technical Data Sheet
Download PDF

74A831194-2001 — RESTRICTOR,FLUID FLOW

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

74A831194-2001: RESTRICTOR,FLUID FLOW.

The RESTRICTOR,FLUID FLOW is a the manufacturer industrial component. Key specifications include length: 1.250 INCHES NOMINAL IN, material: ALUMINUM ALLOY, design_type: TUBULAR, HEX SHAPE, thread_class: 3A SECOND PROVISION A, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION, orifice_diameter: 0.055 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-161-6671, 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
74A831194-2001
NSN: 4730-01-161-6671
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
length1.250 INCHES NOMINAL IN
materialALUMINUM ALLOY
design_typeTUBULAR, HEX SHAPE
thread_class3A SECOND PROVISION A
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION
orifice_diameter0.055 INCHES NOMINAL IN
outside_diameter0.438 INCHES NOMINAL IN
special_featuresHEX CENTER WRENCHING FACILITY
thread_directionRIGHT-HAND FIRST PROVISION
thread_provisionTHREADED SECOND PROVISION
thread_size_designator0.438-20 FIRST PROVISION
NSN4730-01-161-6671
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 74A831194-2001 · 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
•
LENGTH: 1.250 INCHES NOMINAL IN
•
THREAD PROVISION: THREADED FIRST PROVISION
•
DESIGN TYPE: TUBULAR, HEX SHAPE
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION
•
OUTSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND FIRST PROVISION
TECHNICAL CHARACTERISTICS
LENGTH1.250 INCHES NOMINAL IN
THREAD PROVISIONTHREADED FIRST PROVISION
THREAD PROVISIONTHREADED SECOND PROVISION
DESIGN TYPETUBULAR, HEX SHAPE
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF) FIRST PROVISION
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF) SECOND PROVISION
OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND FIRST PROVISION
THREAD DIRECTIONRIGHT-HAND SECOND PROVISION
THREAD SIZE DESIGNATOR0.438-20 FIRST PROVISION
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 2
10108829Reference document
Same NSN cross-reference
Reference document — Informative reference only
74A831194Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 74A831194-2001?
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 74A831194-2001?
74A831194-2001 is a RESTRICTOR,FLUID FLOW.
What parts can replace 74A831194-2001?
There are 2 known substitutes for 74A831194-2001: 10108829, 74A831194. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A831194-2001?
74A831194-2001 is cataloged in the U.S. Government catalog under NSN 4730-01-161-6671. 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 — 74A831194-2001