PartsTable
Technical Data Sheet
73644 ✓ Verified by PartsTable
Lindy · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

SODA Style figure with Chase Varient. Key specifications include material: RUBBER SYNTHETIC, corner_shape: SQUARE ALL CORNERS, flange_depth: 0.625 INCHES NOMINAL ALL FLANGES IN, flange_style: CHOKE TYPE ALL FLANGES, overall_length: 1.1880 INCHES NOMINAL IN, special_features: ONE FLANGE EQUIPED W/QUICK DISCONNECT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-111-3711, 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
73644
NSN: 3120-00-111-3711
FSC: 3120
CAGE: A9271 — GORIZIANE GROUP SPA (ITA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
corner_shapeSQUARE ALL CORNERS
flange_depth0.625 INCHES NOMINAL ALL FLANGES IN
flange_styleCHOKE TYPE ALL FLANGES
overall_length1.1880 INCHES NOMINAL IN
flange_quantity2
special_featuresONE FLANGE EQUIPED W/QUICK DISCONNECT
style_designatorSTRAIGHT TYPE
waveguide_length1.828 FEET NOMINAL FT
flange_inside_width1.122 INCHES NOMINAL ALL FLANGES IN
body_inside_diameter0.8660 INCHES MINIMUM AND 0.8680 INCHES MAXIMUM IN
center_hole_diameter0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
NSN3120-00-111-3711
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 73644 · Lindy ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
BODY INSIDE DIAMETER: 0.8660 INCHES MINIMUM AND 0.8680 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CORNER SHAPE: SQUARE ALL CORNERS
MATERIAL: COPPER ALLOY 932 OVERALL
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
BODY OUTSIDE DIAMETER: 1.1270 INCHES MINIMUM AND 1.1280 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.8660 INCHES MINIMUM AND 0.8680 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH1.1880 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 932 OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
END ITEM IDENTIFICATIONNSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); MRAP - M-ATV UI; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
BODY OUTSIDE DIAMETER1.1270 INCHES MINIMUM AND 1.1280 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
73644Interchangeable
interchangeable cross-reference
interchangeable
25194Interchangeable
interchangeable cross-reference
interchangeable
12040Interchangeable
interchangeable cross-reference
interchangeable
10389101Interchangeable
interchangeable cross-reference
interchangeable
Z096073644Interchangeable
Same NIIN cross-reference
interchangeable
2BE488Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 73644?
73644 is a WAVEGUIDE ASSEMBLY manufactured by Lindy.
What parts can replace 73644?
There are 6 known substitutes for 73644: 73644, 25194, 12040 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 73644?
73644 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-111-3711. This indicates validated use in U.S. government and defense supply chains.
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