PartsTable
Technical Data Sheet
Download PDF

1551AS779-1 — ADAPTER,ELECTRICAL CONDUIT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

1551AS779-1: ADAPTER,ELECTRICAL CONDUIT.

The ADAPTER,ELECTRICAL CONDUIT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, seat_angle: 12.0 DEGREES FIRST END, reducer_type: CONCENTRIC, thread_class: 2A SECOND END A, connection_type: THREADED EXTERNAL TUBE SECOND END, special_features: BLEEDER SLOT; SPECIAL CLEANING FOR OXYGEN SERVICES IN ACCORDANCE WITH MIL-C-52211. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-299-9496, 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
1551AS779-1
NSN: 4730-01-299-9496
NIINs: 012999496, 013245255
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
seat_angle12.0 DEGREES FIRST END
reducer_typeCONCENTRIC
thread_class2A SECOND END A
connection_typeTHREADED EXTERNAL TUBE SECOND END
special_featuresBLEEDER SLOT; SPECIAL CLEANING FOR OXYGEN SERVICES IN ACCORDANCE WITH MIL-C-52211
operating_pressure11700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.438 INCHES SECOND END IN
nominal_overall_length1.406 INCHES IN
end_item_identificationEONS PSA UNIT
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SECOND END
furnished_items_and_quantity1 TUBE COUPLING NUT
NSN4730-01-299-9496
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1551AS779-1 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 TUBE COUPLING NUT
•
NOMINAL OVERALL LENGTH: 1.406 INCHES IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES FIRST END IN
•
OPERATING PRESSURE: 11700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 TUBE COUPLING NUT
NOMINAL OVERALL LENGTH1.406 INCHES IN
CRITICALITY CODE JUSTIFICATIONFEAT
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
CONNECTION TYPETHREADED EXTERNAL TUBE SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES SECOND END IN
OPERATING PRESSURE11700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE0.438 INCHES SECOND END IN
NOMINAL THREAD SIZE0.563 INCHES FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 2
SS-44M-A-400Reference document
Same NSN cross-reference
Reference document — Secondary reference
1551AS779Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 1551AS779-1?
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 1551AS779-1?
1551AS779-1 is a ADAPTER,ELECTRICAL CONDUIT.
What parts can replace 1551AS779-1?
There are 2 known substitutes for 1551AS779-1: SS-44M-A-400, 1551AS779. Substitute compatibility should be verified for your specific system.
What is the NSN for 1551AS779-1?
1551AS779-1 is cataloged in the U.S. Government catalog under NSN 4730-01-299-9496. 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 — 1551AS779-1