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Technical Data Sheet
751-6402991 ITE ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The COLLAR,GAGGING is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 3.000 INCHES NOMINAL IN, overall_diameter: 7.962 INCHES NOMINAL IN, surface_treatment: OXIDE, end_item_identification: TORPEDO TUBE SHUTTER DOOR,LOS ANGELES CLASS SSN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-493-3818, 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
751-6402991 ITE
NSN: 3040-01-493-3818
FSC: 3040
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
overall_height3.000 INCHES NOMINAL IN
overall_diameter7.962 INCHES NOMINAL IN
special_featuresMATERIAL IS CRMOSTL, MIL-S-5626-COND-E-4;C-SHAPED COLLAR;SURFACE TREAT WITH BLACK OXIDE PER MIL-C-13924C, CLASS 1;NHA 3040-01-493-3483
surface_treatmentOXIDE
end_item_identificationTORPEDO TUBE SHUTTER DOOR,LOS ANGELES CLASS SSN
NSN3040-01-493-3818
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,GAGGING TITLE COMPONENT PN 751-6402991 ITE MFR COLLAR,GAGGING
KEY FEATURES
MATERIAL: STEEL
SURFACE TREATMENT: OXIDE
GENERAL CHARACTERISTICS ITEM DESCRIPTION: INTERNAL INVOLUTE SPLINE DATA: 52 TOOTH SPLINE, ACTUAL NO. OF TEETH 35;SPLINE PITCH 12/24;PRESSURE ANGLE 30 DEG;BASE DIA 3.752777 REF;PITCH DIA 4.333333 REF;MAJOR DIA 4.450 MAX;FORM DIA 4.426;MINOR DIA 4.255/4.250;CIRCULAR SPACE WIDTH MIN 0.1309-MAX 0.1348
OVERALL DIAMETER: 7.962 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
SURFACE TREATMENTOXIDE
OVERALL HEIGHT3.000 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL IS CRMOSTL, MIL-S-5626-COND-E-4;C-SHAPED COLLAR;SURFACE TREAT WITH BLACK OXIDE PER MIL-C-13924C, CLASS 1;NHA 3040-01-493-3483
END ITEM IDENTIFICATIONTORPEDO TUBE SHUTTER DOOR,LOS ANGELES CLASS SSN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONINTERNAL INVOLUTE SPLINE DATA: 52 TOOTH SPLINE, ACTUAL NO. OF TEETH 35;SPLINE PITCH 12/24;PRESSURE ANGLE 30 DEG;BASE DIA 3.752777 REF;PITCH DIA 4.333333 REF;MAJOR DIA 4.450 MAX;FORM DIA 4.426;MINOR DIA 4.255/4.250;CIRCULAR SPACE WIDTH MIN 0.1309-MAX 0.1348
OVERALL DIAMETER7.962 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
6402992Interchangeable
interchangeable cross-reference
interchangeable
33212Interchangeable
interchangeable cross-reference
interchangeable
751-6402992 FIND 3Interchangeable
interchangeable cross-reference
interchangeable
6402992-AY-99Interchangeable
interchangeable cross-reference
interchangeable
H841-0310-40Interchangeable
interchangeable cross-reference
interchangeable
751-6402991-ITEM 1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 751-6402991 ITE?
751-6402991 ITE is a COLLAR,GAGGING.
What parts can replace 751-6402991 ITE?
There are 7 known substitutes for 751-6402991 ITE: 6402992, 33212, 751-6402992 FIND 3 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 751-6402991 ITE?
751-6402991 ITE is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-493-3818. This indicates validated use in U.S. government and defense supply chains.
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