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4-4Q1W — SLEEVE,CLINCH,TUBE FITTING

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

4-4Q1W: SLEEVE,CLINCH,TUBE FITTING.

The SLEEVE,CLINCH,TUBE FITTING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, overall_length: 1.000 INCHES NOMINAL IN, special_features: GLAND; WORK STA FILL; MX PEACEKEEPER MISSILE SUPPORT EQUIPMENT, style_designator: FLARELESS, seat_angle_in_deg: 90.0, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-391-8295, 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
4-4Q1W
NSN: 4730-01-391-8295
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 54938 — PARKER-HANNIFIN CORPORATION DIV INSTRUMENTATION PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 316
overall_length1.000 INCHES NOMINAL IN
special_featuresGLAND; WORK STA FILL; MX PEACEKEEPER MISSILE SUPPORT EQUIPMENT
style_designatorFLARELESS
seat_angle_in_deg90.0
casehardening_indicatorNOT CASEHARDENED
flange_outside_diameter0.500 INCHES NOMINAL IN
sleeve_outside_diameter0.500 INCHES NOMINAL IN
hose/tube_outside_diameter_for_which_designed0.250 INCHES NOMINAL IN
NSN4730-01-391-8295
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 4-4Q1W · 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
•
SEAT ANGLE IN DEG: 90.0
•
STYLE DESIGNATOR: FLARELESS
•
SLEEVE OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: STEEL COMP 316
•
FLANGE OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SEAT ANGLE IN DEG90.0
STYLE DESIGNATORFLARELESS
OVERALL LENGTH1.000 INCHES NOMINAL IN
SLEEVE OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
SPECIAL FEATURESGLAND; WORK STA FILL; MX PEACEKEEPER MISSILE SUPPORT EQUIPMENT
MATERIALSTEEL COMP 316
FLANGE OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.250 INCHES NOMINAL IN
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 1
4-4QIWReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4-4Q1W?
4-4Q1W is a SLEEVE,CLINCH,TUBE FITTING.
What parts can replace 4-4Q1W?
There is 1 known substitute for 4-4Q1W: 4-4QIW. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-4Q1W?
4-4Q1W is cataloged in the U.S. Government catalog under NSN 4730-01-391-8295. This indicates validated use in U.S. government and defense supply chains.
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