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Technical Data Sheet

91-3/4-3/4 — INSULATION SLEEVING,ELECTRICAL,S

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

91-3/4-3/4: INSULATION SLEEVING,ELECTRICAL,S.

INSULATION SLEEVING,ELECTRICAL,S. Key specifications include material: PLASTIC POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED, flexibility: FLEXIBLE, temp_rating: -65.0 CELSIUS AND 136.0 CELSIUS DEGC, connection_type: THREADED EXTERNAL HOSE SECOND END, connection_style: PLAIN (PIPE) FIRST END, special_features: SUPPLIED WITH SEALANT. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-202-8433, 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
91-3/4-3/4
NSN: 4730-00-202-8433
NIINs: 002028433, 006707791, 010203417
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 82985 — NOLAND COMPANY DBA WINSUPPLY MANASSAS VA CO. (USA)
SPECIFICATIONS
materialPLASTIC POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED
flexibilityFLEXIBLE
temp_rating-65.0 CELSIUS AND 136.0 CELSIUS DEGC
connection_typeTHREADED EXTERNAL HOSE SECOND END
connection_stylePLAIN (PIPE) FIRST END
special_featuresSUPPLIED WITH SEALANT
style_designatorTRANSITION-1 TO 3 CABLES
nominal_thread_size0.750 INCHES ALL ENDS IN
nominal_overall_length1.500 INCHES IN
environmental_protectionCORROSION RESISTANT AND OIL RESISTANT AND OZONE RESISTANT AND SOLVENT RESISTANT AND WATER RESISTANT
main_body_overall_length6.362 INCHES NOMINAL AS SUPPLIED IN
main_body_wall_thickness0.120 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN
NSN4730-00-202-8433
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 91-3/4-3/4 · 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: PLAIN (HOSE) SECOND END
•
NOMINAL OVERALL LENGTH: 1.500 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL HOSE SECOND END
•
NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN
•
THREAD QUANTITY PER INCH: 11-1/2 SECOND END
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN (HOSE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
NOMINAL OVERALL LENGTH1.500 INCHES IN
CONNECTION TYPETHREADED EXTERNAL HOSE SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS IN
THREAD QUANTITY PER INCH11-1/2 SECOND END
MATERIALCOPPER ALLOY OVERALL
THREAD SERIES DESIGNATORNH SECOND END
THREAD SERIES DESIGNATORNPT FIRST END
SUBSTITUTES & CROSS-REFERENCES 2
501172-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3697073-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91-3/4-3/4?
91-3/4-3/4 is a INSULATION SLEEVING,ELECTRICAL,S.
What parts can replace 91-3/4-3/4?
There are 2 known substitutes for 91-3/4-3/4: 501172-2, 3697073-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 91-3/4-3/4?
91-3/4-3/4 is cataloged in the U.S. Government catalog under NSN 4730-00-202-8433. This indicates validated use in U.S. government and defense supply chains.
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