PartsTable
Technical Data Sheet
20943 ✓ Verified by PartsTable
Legrand · 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

Compact speaker set with 8 Watt (4W RMS) output power. Key specifications include phase: SINGLE, material: STEEL COMP 1010 OVERALL, overall_gain: 12.0 DECIBELS, overall_width: 2.750 INCHES NOMINAL IN, overall_height: 5.192 INCHES NOMINAL IN, overall_length: 5.310 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-142-2010, 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
20943
NSN: 4730-00-142-2010
FSC: 4730
CAGE: 23382 — FWD SEAGRAVE HOLDINGS LP (USA)
SPECIFICATIONS
phaseSINGLE
materialSTEEL COMP 1010 OVERALL
overall_gain12.0 DECIBELS
overall_width2.750 INCHES NOMINAL IN
overall_height5.192 INCHES NOMINAL IN
overall_length5.310 INCHES NOMINAL IN
inside_diameter2.219 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
style_designatorBAND
basic_shape_styleRECTANGULAR OR SQUARE
surface_treatmentZINC BAND
fastening_device_typePLAIN SLOTTED HEAD SCREW
frequency_per_channel160.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
NSN4730-00-142-2010
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 20943 · Legrand ⚠ 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
SURFACE TREATMENT: CHROMATE ZINC NUT
STYLE DESIGNATOR: BAND
MATERIAL: STEEL COMP 1010 OVERALL
FASTENING DEVICE TYPE: PLAIN SLOTTED HEAD SCREW
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCHROMATE ZINC NUT
STYLE DESIGNATORBAND
MATERIALSTEEL COMP 1010 OVERALL
SURFACE TREATMENTZINC BAND
SURFACE TREATMENTCHROMATE ZINC SCREW
FASTENING DEVICE TYPEPLAIN SLOTTED HEAD SCREW
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.625 INCHES NOMINAL IN
INSIDE DIAMETER2.219 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
PM21399Interchangeable
interchangeable cross-reference
interchangeable
21399Interchangeable
interchangeable cross-reference
interchangeable
VP-55Interchangeable
interchangeable cross-reference
interchangeable
399Interchangeable
interchangeable cross-reference
interchangeable
2567526-2Interchangeable
interchangeable cross-reference
interchangeable
6912JInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20943?
20943 is a SHIELDING GASKET,ELECTRONIC manufactured by Legrand.
What parts can replace 20943?
There are 22 known substitutes for 20943: PM21399, 21399, VP-55 and 19 more. Substitute compatibility should be verified for your specific system.
Is 20943 still available?
20943 is currently cancelled.
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