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P21-963-2 — INSULATION SLEEVING,ELECTRICAL

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

P21-963-2: INSULATION SLEEVING,ELECTRICAL.

The INSULATION SLEEVING,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC) TUBE, flexibility: FLEXIBLE, exterior_color: CLEAR, inside_diameter: 0.294 INCHES NOMINAL IN, outside_diameter: 0.328 INCHES NOMINAL IN, special_features: AWG 1. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-447-3102, 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
P21-963-2
NSN: 4720-01-447-3102
FSC: 4720 — Hose and Flexible Tubing
CAGE: 11214 — HARDIGG INDUSTRIES, LLC DIV HARDIGG CASES (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC) TUBE
flexibilityFLEXIBLE
exterior_colorCLEAR
inside_diameter0.294 INCHES NOMINAL IN
outside_diameter0.328 INCHES NOMINAL IN
special_featuresAWG 1
end_item_identificationAIRCRAFT, HORNET F/A-18
cross-sectional_shape_styleROUND
measuring_method_and_length12.000 INCHES NOMINAL OVERALL IN
nondefinitive_spec/std_dataF TYPE AND U FORM AND A GRADE AND 2 CLASS AND 1 CATEGORY
specification/standard_dataMIL-I-631 GOVERNMENT SPECIFICATION
NSN4720-01-447-3102
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: P21-963-2 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MEASURING METHOD AND LENGTH: 12.000 INCHES NOMINAL OVERALL IN
•
FLEXIBILITY: FLEXIBLE
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
OUTSIDE DIAMETER: 0.328 INCHES NOMINAL IN
•
EXTERIOR COLOR: CLEAR
•
SPECIFICATION/STANDARD DATA: MIL-I-631 GOVERNMENT SPECIFICATION
•
NONDEFINITIVE SPEC/STD DATA: F TYPE AND U FORM AND A GRADE AND 2 CLASS AND 1 CATEGORY
•
INSIDE DIAMETER: 0.294 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MEASURING METHOD AND LENGTH12.000 INCHES NOMINAL OVERALL IN
FLEXIBILITYFLEXIBLE
CROSS-SECTIONAL SHAPE STYLEROUND
OUTSIDE DIAMETER0.328 INCHES NOMINAL IN
EXTERIOR COLORCLEAR
SPECIFICATION/STANDARD DATAMIL-I-631 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATAF TYPE AND U FORM AND A GRADE AND 2 CLASS AND 1 CATEGORY
INSIDE DIAMETER0.294 INCHES NOMINAL IN
SPECIAL FEATURESAWG 1
END ITEM IDENTIFICATIONAIRCRAFT, HORNET F/A-18
SUBSTITUTES & CROSS-REFERENCES 2
P21-963Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
MIL-I-631Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P21-963-2?
P21-963-2 is a INSULATION SLEEVING,ELECTRICAL.
What parts can replace P21-963-2?
There are 2 known substitutes for P21-963-2: P21-963, MIL-I-631. Substitute compatibility should be verified for your specific system.
What is the NSN for P21-963-2?
P21-963-2 is cataloged in the U.S. Government catalog under NSN 4720-01-447-3102. This indicates validated use in U.S. government and defense supply chains.
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