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512256 — CABLE ASSEMBLY,POWER,ELECTRICAL

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

512256: CABLE ASSEMBLY,POWER,ELECTRICAL.

CABLE ASSEMBLY,POWER,ELECTRICAL. Key specifications include material: ALUMINUM ALLOY OVERALL, leg_length: 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM SECOND END IN, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL BOSS SECOND END, connection_style: DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) FIRST END, style_designator: PLAIN W/ BULKHEAD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-821-7352, 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
512256
NSN: 4730-00-821-7352
NIINs: 008217352, 011215377, 012692060, 016109848
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 64547 — HONEYWELL INTERNATIONAL, INC DIV AEROSPACE-TUCSON (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
leg_length0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM SECOND END IN
thread_class3A ALL ENDS A
connection_typeTHREADED EXTERNAL BOSS SECOND END
connection_styleDOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) FIRST END
style_designatorPLAIN W/ BULKHEAD THREAD
surface_treatmentANODIZE OVERALL
nominal_thread_size0.375 INCHES ALL ENDS IN
nominal_overall_length1.165 INCHES IN
thread_series_designatorUNF ALL ENDS
NSN4730-00-821-7352
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 512256 · 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: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
•
NOMINAL OVERALL LENGTH: 1.165 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL BOSS FIRST END
•
STYLE DESIGNATOR: PLAIN W/ BULKHEAD THREAD
•
LEG LENGTH: 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM SECOND END IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLEDOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) FIRST END
NOMINAL OVERALL LENGTH1.165 INCHES IN
CONNECTION TYPETHREADED EXTERNAL BOSS FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS SECOND END
STYLE DESIGNATORPLAIN W/ BULKHEAD THREAD
LEG LENGTH0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM SECOND END IN
LEG LENGTH0.635 INCHES MINIMUM AND 0.645 INCHES MAXIMUM FIRST END IN
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS IN
SURFACE TREATMENTANODIZE OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 512256?
512256 is a CABLE ASSEMBLY,POWER,ELECTRICAL.
What is the NSN for 512256?
512256 is cataloged in the U.S. Government catalog under NSN 4730-00-821-7352. This indicates validated use in U.S. government and defense supply chains.
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