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Technical Data Sheet

751-6402991-ITEM 1 — Technical Data Sheet

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WHAT YOU NEED TO KNOW
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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 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-ITEM 1
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-ITEM 1 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
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 8
6402992InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
33212InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
751-6402992 FIND 3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6402992-AY-99InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
H841-0310-40InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
211097028InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 751-6402991-ITEM 1?
751-6402991-ITEM 1 is a COLLAR,GAGGING.
What parts can replace 751-6402991-ITEM 1?
There are 8 known substitutes for 751-6402991-ITEM 1: 6402992, 33212, 751-6402992 FIND 3 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 751-6402991-ITEM 1?
751-6402991-ITEM 1 is cataloged in the Federal Logistics Information System under NSN 3040-01-493-3818. This indicates validated use in U.S. government and defense supply chains.
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