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51-06-04 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

51-06-04: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, flow_angle: 90.0 DEGREES, head_style: PAN, leg_length: 0.710 INCHES NOMINAL FIRST END IN, thread_length: 0.375 INCHES NOMINAL IN, screw_material: STEEL CORROSION RESISTING. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-277-5553, 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
51-06-04
NSN: 4730-00-277-5553
NIINs: 002775553, 014314379, 017306211
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 31949 — BROOKS AUTOMATION, INC. DIV CTI CRYOGENICS (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
flow_angle90.0 DEGREES
head_stylePAN
leg_length0.710 INCHES NOMINAL FIRST END IN
thread_length0.375 INCHES NOMINAL IN
screw_materialSTEEL CORROSION RESISTING
connection_typeTHREADED EXTERNAL PIPE SECOND END
fastener_length0.375 INCHES NOMINAL IN
connection_stylePLAIN (PIPE) SECOND END
thread_directionRIGHT-HAND
operating_pressure175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
nominal_thread_size0.250 INCHES ALL ENDS IN
NSN4730-00-277-5553
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 51-06-04 · 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
•
FLOW ANGLE: 90.0 DEGREES
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 TYPE 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OPERATING PRESSURE: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
TECHNICAL CHARACTERISTICS
FLOW ANGLE90.0 DEGREES
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 TYPE 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
OPERATING PRESSURE175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
LEG LENGTH1.110 INCHES NOMINAL SECOND END IN
LEG LENGTH0.710 INCHES NOMINAL FIRST END IN
SUBSTITUTES & CROSS-REFERENCES 8
0055244Reference document
Same NSN cross-reference
Reference document — Secondary reference
34001/4MPT X 1/Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2202P4-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
B16.15Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS51952-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
0041159Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51-06-04?
51-06-04 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 51-06-04?
There are 8 known substitutes for 51-06-04: 0055244, 34001/4MPT X 1/, 2202P4-4 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-06-04?
51-06-04 is cataloged in the U.S. Government catalog under NSN 4730-00-277-5553. This indicates validated use in U.S. government and defense supply chains.
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