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B321-2 — INSERT,FLEXIBLE COUPLING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B321-2: INSERT,FLEXIBLE COUPLING.

The INSERT,FLEXIBLE COUPLING is a the manufacturer industrial component. Key specifications include shape: SQUARE W/ROUNDED CORNERS, material: PLASTIC WINDOW, special_features: LAMINATED CONSTRUCTION FEATURE-NOT INCL.;WDTH ACROSS FLATS 2.125 IN. IN, style_designator: SPIDER, overall_thickness: 0.500 INCHES NOMINAL IN, end_item_identification: FIXTURE, LIGHTING LED.

This part is cataloged in the U.S. Government catalog under NSN 3010-00-528-0812, 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
B321-2
NSN: 3010-00-528-0812
NIINs: 005280812, 011972205, 017286322
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 07964 — CHARLES BOND COMPANY DBA CHRISTIANA MACHINE COMPANY (USA)
SPECIFICATIONS
shapeSQUARE W/ROUNDED CORNERS
materialPLASTIC WINDOW
lug_quantity6
special_featuresLAMINATED CONSTRUCTION FEATURE-NOT INCL.;WDTH ACROSS FLATS 2.125 IN. IN
style_designatorSPIDER
overall_thickness0.500 INCHES NOMINAL IN
mounting_hole_quantity8
end_item_identificationFIXTURE, LIGHTING LED
part_name_assigned_by_controlling_agencyWINDOW ASSEMBLY, LED LIGHT FIXTURE SINGLE FOUNDATIION 900
NSN3010-00-528-0812
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,FLEXIBLE COUPLING TITLE COMPONENT PN B321-2 MFR INSERT,FLEXIBLE COUPLI
KEY FEATURES
•
OVERALL THICKNESS: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPIDER
•
LUG QUANTITY: 6
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS0.500 INCHES NOMINAL IN
STYLE DESIGNATORSPIDER
LUG QUANTITY6
SPECIAL FEATURESLAMINATED CONSTRUCTION FEATURE-NOT INCL.;WDTH ACROSS FLATS 2.125 IN. IN
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 7
SG2178PC13CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3N193PC88Reference document
Same NSN cross-reference
Reference document — Secondary reference
8AB4Reference document
Same NSN cross-reference
Reference document — Secondary reference
S4700H3108204REV19PC88Reference document
Same NSN cross-reference
Reference document — Secondary reference
C17-4-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
3N144PC88Reference document
Same NSN cross-reference
Reference document — Secondary 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 B321-2?
B321-2 is a INSERT,FLEXIBLE COUPLING.
What parts can replace B321-2?
There are 7 known substitutes for B321-2: SG2178PC13C, 3N193PC88, 8AB4 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B321-2?
B321-2 is cataloged in the U.S. Government catalog under NSN 3010-00-528-0812. This indicates validated use in U.S. government and defense supply chains.
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