PartsTable
Technical Data Sheet
443802 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

PANEL,ELECTRICAL-ELECTRONIC EQUI. Key specifications include material: FIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR BODY, nominal_width: 0.750 INCHES IN, performance_type: STANDARD CAPACITY, special_features: LOW TEMPERATURE REQUIREMENT,MINUS 65 DEGREES FAHRENHEIT, style_designator: PLAIN, cross-sectional_size: SAE 3/4. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-045-9557, 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
443802
NSN: 5310-00-045-9557
FSC: 5310
CAGE: 31633 — ALINABAL HOLDINGS CORPORATION DIV ENGINEERED PRODUCTS GROUP (USA)
SPECIFICATIONS
materialFIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR BODY
belt_quantity2
nominal_width0.750 INCHES IN
performance_typeSTANDARD CAPACITY
special_featuresLOW TEMPERATURE REQUIREMENT,MINUS 65 DEGREES FAHRENHEIT
style_designatorPLAIN
cross-sectional_sizeSAE 3/4
strengthening_featureFIBER CORD
environmental_protectionOIL RESISTANT
nominal_effective_outside_length35.500 INCHES IN
NSN5310-00-045-9557
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 443802 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
HOLE DIAMETER: 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
EXTERNAL TAPERED KEY WIDTH: 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
SPLIT KEY LENGTH: 0.1275 INCHES NOMINAL IN
EXTERNAL PREBENT KEY WIDTH: 0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
STYLE DESIGNATOR: KEY
EXTERNAL PREBENT KEY LENGTH: 0.171 INCHES NOMINAL IN
ANGLE BETWEEN EXTERNAL KEYS: 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM
HEAT TREATMENT: COLD ROLLED
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN
EXTERNAL TAPERED KEY WIDTH0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
SPLIT KEY LENGTH0.1275 INCHES NOMINAL IN
EXTERNAL PREBENT KEY WIDTH0.110 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
STYLE DESIGNATORKEY
EXTERNAL PREBENT KEY LENGTH0.171 INCHES NOMINAL IN
ANGLE BETWEEN EXTERNAL KEYS58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM
HEAT TREATMENTCOLD ROLLED
EXTERNAL STRAIGHT KEY WIDTH0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
EXTERNAL KEY QUANTITY3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
5-2457Interchangeable
interchangeable cross-reference
interchangeable
MS51068RP35-2Interchangeable
interchangeable cross-reference
interchangeable
MILB11040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 443802?
443802 is a PANEL,ELECTRICAL-ELECTRONIC EQUI.
What parts can replace 443802?
There are 3 known substitutes for 443802: 5-2457, MS51068RP35-2, MILB11040. Substitute compatibility should be verified for your specific system.
What is the NSN for 443802?
443802 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-045-9557. This indicates validated use in U.S. government and defense supply chains.
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