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7M1109 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

7M1109: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY BODY, thread_class: 3B ALL ENDS, overall_length: 2.210 INCHES NOMINAL IN, connection_type: THREADED INTERNAL TUBE FIRST FLUID END CONNECTION, style_designator: MALE COUPLING HALF, features_provided: SELF-SEALING. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-391-3249, 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
7M1109
NSN: 4730-01-391-3249
NIINs: 013913249, 013913250
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialTITANIUM ALLOY BODY
thread_class3B ALL ENDS
overall_length2.210 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL TUBE FIRST FLUID END CONNECTION
style_designatorMALE COUPLING HALF
features_providedSELF-SEALING
nominal_thread_size1.000 INCHES ALL ENDS IN
quick_disconnect_methodPUSH-PULL ALL ENDS
thread_quantity_per_inch14 ALL ENDS
thread_series_designatorUNS ALL ENDS
material_document_and_classificationAMS 4965 ASSN STD SINGLE MATERIAL RESPONSE BODY
nominal_outside_diameter_tube_accommodated0.750 INCHES ALL ENDS IN
NSN4730-01-391-3249
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 7M1109 · 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
•
CONNECTION TYPE: THREADED INTERNAL TUBE FIRST FLUID END CONNECTION
•
STYLE DESIGNATOR: MALE COUPLING HALF
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4965 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.750 INCHES ALL ENDS IN
•
FEATURES PROVIDED: SELF-SEALING
•
NOMINAL THREAD SIZE: 1.000 INCHES ALL ENDS IN
•
THREAD CLASS: 3B ALL ENDS
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED INTERNAL TUBE FIRST FLUID END CONNECTION
STYLE DESIGNATORMALE COUPLING HALF
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4965 ASSN STD SINGLE MATERIAL RESPONSE BODY
OVERALL LENGTH2.040 INCHES NOMINAL IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES ALL ENDS IN
FEATURES PROVIDEDSELF-SEALING
NOMINAL THREAD SIZE1.000 INCHES ALL ENDS IN
THREAD CLASS3B ALL ENDS
THREAD QUANTITY PER INCH16 FIRST QUICK DISCONNECT END
MATERIALTITANIUM ALLOY BODY
SUBSTITUTES & CROSS-REFERENCES 1
7M1109N12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7M1109?
7M1109 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 7M1109?
There is 1 known substitute for 7M1109: 7M1109N12. Substitute compatibility should be verified for your specific system.
What is the NSN for 7M1109?
7M1109 is cataloged in the U.S. Government catalog under NSN 4730-01-391-3249. This indicates validated use in U.S. government and defense supply chains.
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