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Technical Data Sheet

MIL-DTL-8783/1 — Technical Data Sheet

✓ 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

The NETWORK,IMPEDANCE MATCHING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BAND, loop_width: 0.625 INCHES NOMINAL IN, temp_rating: 500.0 FAHRENHEIT DEGF, overall_width: 0.750 INCHES MAXIMUM IN, inside_diameter: 3.12 INCHES MINIMUM AND 3.38 INCHES MAXIMUM IN, style_designator: BAND. This part is cataloged in the Federal Logistics Information System under NSN 4730-00-013-2978, 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
MIL-DTL-8783/1
NSN: 4730-00-013-2978
FSC: 4730
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BAND
loop_width0.625 INCHES NOMINAL IN
temp_rating500.0 FAHRENHEIT DEGF
overall_width0.750 INCHES MAXIMUM IN
inside_diameter3.12 INCHES MINIMUM AND 3.38 INCHES MAXIMUM IN
style_designatorBAND
surface_treatmentCADMIUM NUT
material_thickness0.028 INCHES NOMINAL IN
fastening_device_typeNUT
end_item_identificationVARIOUS C5
material_document_and_classificationMIL-B-6812 MIL SPEC SINGLE MATERIAL RESPONSE NUT
part_name_assigned_by_controlling_agencyCLAMP,HOSE
NSN4730-00-013-2978
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MIL-DTL-8783/1 · 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
•
FASTENING DEVICE TYPE: SELF-LOCKING HEXAGON NUT
•
STYLE DESIGNATOR: BAND
•
SURFACE TREATMENT: CADMIUM NUT
•
TEMP RATING: 500.0 FAHRENHEIT DEGF
•
MATERIAL: STEEL NUT
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONGRUMMAN A10 AIRCRAFT
FASTENING DEVICE TYPESELF-LOCKING HEXAGON NUT
STYLE DESIGNATORBAND
SURFACE TREATMENTCADMIUM NUT
TEMP RATING500.0 FAHRENHEIT DEGF
MATERIALSTEEL NUT
OVERALL WIDTH0.655 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM BOLT
SURFACE TREATMENTPASSIVATE BAND
MATERIALSTEEL CORROSION RESISTING BAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
MS21920-28InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
U80-28InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
RM76InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
IPD5H4450InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-DTL-8783/1?
MIL-DTL-8783/1 is a NETWORK,IMPEDANCE MATCHING.
What parts can replace MIL-DTL-8783/1?
There are 4 known substitutes for MIL-DTL-8783/1: MS21920-28, U80-28, RM76 and 1 more. Substitute compatibility should be verified for your specific system.
Is MIL-DTL-8783/1 still available?
MIL-DTL-8783/1 is currently cancelled.
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