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12357237-2 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

12357237-2: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL BODY, leg_length: 0.870 INCHES NOMINAL IN, thread_class: 2B ALL ENDS, overall_length: 1.938 INCHES NOMINAL IN, connection_type: THREADED INTERNAL BOSS FIRST FLUID END CONNECTION, connection_style: BOSS GASKET SEAL ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-243-3540, 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
12357237-2
NSN: 4730-01-243-3540
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL BODY
leg_length0.870 INCHES NOMINAL IN
thread_class2B ALL ENDS
overall_length1.938 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL BOSS FIRST FLUID END CONNECTION
connection_styleBOSS GASKET SEAL ALL ENDS
style_designatorMALE COUPLING HALF
nominal_thread_size0.875 INCHES ALL ENDS IN
end_item_identificationMRAP - COMMON NSN - USED ON RG33 CAT I AND 2 OTHER WEAPON SYSTEMS
quick_disconnect_methodPUSH-PULL ALL ENDS
thread_series_designatorUNF ALL ENDS
part_name_assigned_by_controlling_agencyNIPPLE,QUICK DISCONNECT
NSN4730-01-243-3540
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 12357237-2 · 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 STYLE: BOSS GASKET SEAL ALL ENDS
•
CONNECTION TYPE: THREADED INTERNAL BOSS FIRST FLUID END CONNECTION
•
STYLE DESIGNATOR: MALE COUPLING HALF
•
LEG LENGTH: 0.870 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.875 INCHES ALL ENDS IN
•
THREAD CLASS: 2B ALL ENDS
TECHNICAL CHARACTERISTICS
CONNECTION STYLEBOSS GASKET SEAL ALL ENDS
CONNECTION TYPETHREADED INTERNAL BOSS FIRST FLUID END CONNECTION
STYLE DESIGNATORMALE COUPLING HALF
OVERALL LENGTH1.938 INCHES NOMINAL IN
LEG LENGTH0.870 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.875 INCHES ALL ENDS IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNIPPLE,QUICK DISCONNECT
THREAD CLASS2B ALL ENDS
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON RG33 CAT I AND 2 OTHER WEAPON SYSTEMS
MATERIALSTEEL BODY
SUBSTITUTES & CROSS-REFERENCES 3
12357237Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
3270362Reference document
Same NSN cross-reference
Reference document — Secondary reference
H4-63-T10Reference document
Same NSN cross-reference
Reference document — Secondary 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 12357237-2?
12357237-2 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 12357237-2?
There are 3 known substitutes for 12357237-2: 12357237, 3270362, H4-63-T10. Substitute compatibility should be verified for your specific system.
What is the NSN for 12357237-2?
12357237-2 is cataloged in the U.S. Government catalog under NSN 4730-01-243-3540. This indicates validated use in U.S. government and defense supply chains.
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