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91397 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

91397: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: TIN ALLOY INNER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 5.2500 INCHES NOMINAL IN, special_features: UPPER, style_designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 7.0090 INCHES MINIMUM AND 7.0100 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-591-9015, 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
91397
NSN: 3120-00-591-9015
NIINs: 005919015, 010110498, 015540614
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 93235 — TURBODYNE DIV OF DRESSER INDUSTRIES INC SEE CODE 0BR59 (USA)
SPECIFICATIONS
materialTIN ALLOY INNER LAYER
corner_shapeSQUARE ALL CORNERS
overall_length5.2500 INCHES NOMINAL IN
special_featuresUPPER
style_designatorSEGMENTED, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter7.0090 INCHES MINIMUM AND 7.0100 INCHES MAXIMUM IN
body_outside_diameter8.5005 INCHES MINIMUM AND 8.5010 INCHES MAXIMUM IN
end_item_identificationMK11 MOD0 SR-25 SEMI-AUTOMATIC SNIPER RIFLE
weapon_for_which_designedRIFLE
part_name_assigned_by_controlling_agencyPANEL
NSN3120-00-591-9015
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 91397 · OEM ⚠ 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 8.5005 INCHES MINIMUM AND 8.5010 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SEGMENTED, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 7.0090 INCHES MINIMUM AND 7.0100 INCHES MAXIMUM IN
•
MATERIAL: TIN ALLOY INNER LAYER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER8.5005 INCHES MINIMUM AND 8.5010 INCHES MAXIMUM IN
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH5.2500 INCHES NOMINAL IN
BODY INSIDE DIAMETER7.0090 INCHES MINIMUM AND 7.0100 INCHES MAXIMUM IN
MATERIALTIN ALLOY INNER LAYER
MATERIALSTEEL COMP 1018 OUTER LAYER
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91397?
91397 is a CIRCUIT CARD ASSEMBLY.
What is the NSN for 91397?
91397 is cataloged in the U.S. Government catalog under NSN 3120-00-591-9015. This indicates validated use in U.S. government and defense supply chains.
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