PartsTable
Technical Data Sheet
812E6520 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

RESISTOR,FIXED,WIRE WOUND,NONIND. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_width: 0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN, inside_diameter: 2.062 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN, style_designator: WIRE, surface_treatment: PASSIVATE OVERALL, fastening_device_type: SLOTTED HEXAGON HEAD SCREW. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-277-7133, 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
812E6520
NSN: 4730-00-277-7133
FSC: 4730
CAGE: 02413 — KERSEY / AMERICAN LAFRANCE A DIV OF FIGGIE INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_width0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
inside_diameter2.062 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
style_designatorWIRE
surface_treatmentPASSIVATE OVERALL
fastening_device_typeSLOTTED HEXAGON HEAD SCREW
end_item_identificationSELF PROPELLED 175MM GUN,M107 AND SELF PROPELLED 8 INCH HOWITZERS MODELS M110 AND M110A1 MM
nondefinitive_spec/std_data1A TABLE AND F TYPE A
specification/standard_data81348-WW-C-440 GOVERNMENT SPECIFICATION
NSN4730-00-277-7133
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 812E6520 · 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
SPECIFICATION/STANDARD DATA: 81348-WW-C-440 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA: 1A TABLE AND F TYPE A
INSIDE DIAMETER: 2.062 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
SURFACE TREATMENT: PASSIVATE OVERALL
STYLE DESIGNATOR: WIRE
FASTENING DEVICE TYPE: SLOTTED HEXAGON HEAD SCREW
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA81348-WW-C-440 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA1A TABLE AND F TYPE A
INSIDE DIAMETER2.062 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE OVERALL
STYLE DESIGNATORWIRE
END ITEM IDENTIFICATIONSELF PROPELLED 175MM GUN,M107 AND SELF PROPELLED 8 INCH HOWITZERS MODELS M110 AND M110A1 MM
FASTENING DEVICE TYPESLOTTED HEXAGON HEAD SCREW
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
214261Interchangeable
interchangeable cross-reference
interchangeable
5123Interchangeable
interchangeable cross-reference
interchangeable
534972-1Interchangeable
interchangeable cross-reference
interchangeable
250-DCZInterchangeable
interchangeable cross-reference
interchangeable
9A33275Interchangeable
interchangeable cross-reference
interchangeable
5EX52Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 812E6520?
812E6520 is a RESISTOR,FIXED,WIRE WOUND,NONIND.
What parts can replace 812E6520?
There are 30 known substitutes for 812E6520: 214261, 5123, 534972-1 and 27 more. Substitute compatibility should be verified for your specific system.
Is 812E6520 still available?
812E6520 is currently cancelled.
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