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13055524 — COUPLING,BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

13055524: COUPLING,BOSS.

The COUPLING,BOSS is a the manufacturer industrial component. Key specifications include material: STEEL BODY, flange_shape: HEXAGON ALL ENDS BULKHEAD, connection_type: FLANGE ALL ENDS BULKHEAD, nominal_thread_size: 1.312 INCHES FIRST END IN, nominal_overall_length: 3.145 INCHES IN, thread_quantity_per_inch: 12 ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-659-7551, 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
13055524
NSN: 4730-01-659-7551
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL BODY
flange_shapeHEXAGON ALL ENDS BULKHEAD
connection_typeFLANGE ALL ENDS BULKHEAD
nominal_thread_size1.312 INCHES FIRST END IN
nominal_overall_length3.145 INCHES IN
thread_quantity_per_inch12 ALL ENDS
thread_series_designatorUN ALL ENDS
nominal_width_across_flats1.625 INCHES ALL ENDS BULKHEAD IN
part_name_assigned_by_controlling_agencySWIVEL CONNECTOR, STRAIGHT THREAD
NSN4730-01-659-7551
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 13055524 · 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
•
FLANGE SHAPE: HEXAGON ALL ENDS BULKHEAD
•
NOMINAL WIDTH ACROSS FLATS: 1.625 INCHES ALL ENDS BULKHEAD IN
•
NOMINAL OVERALL LENGTH: 3.145 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL BOSS FIRST END
•
NOMINAL THREAD SIZE: 1.312 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
FLANGE SHAPEHEXAGON ALL ENDS BULKHEAD
NOMINAL WIDTH ACROSS FLATS1.625 INCHES ALL ENDS BULKHEAD IN
NOMINAL OVERALL LENGTH3.145 INCHES IN
CONNECTION TYPETHREADED EXTERNAL BOSS FIRST END
CONNECTION TYPETHREADED INTERNAL BOSS SECOND END
CONNECTION TYPEFLANGE ALL ENDS BULKHEAD
NOMINAL THREAD SIZE1.312 INCHES FIRST END IN
NOMINAL THREAD SIZE1.438 INCHES SECOND END IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSWIVEL CONNECTOR, STRAIGHT THREAD
THREAD QUANTITY PER INCH12 ALL ENDS
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
13055521Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 13055524?
13055524 is a COUPLING,BOSS.
What parts can replace 13055524?
There is 1 known substitute for 13055524: 13055521. Substitute compatibility should be verified for your specific system.
What is the NSN for 13055524?
13055524 is cataloged in the U.S. Government catalog under NSN 4730-01-659-7551. This indicates validated use in U.S. government and defense supply chains.
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