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391639 — DIAL,SCALE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

391639: DIAL,SCALE.

The DIAL,SCALE is a the manufacturer industrial component. Key specifications include height: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, material: ALUMINUM DIAL, outside_diameter: 1.975 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN, attachment_method: HOLE, mounting_hole_diameter: 0.069 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN, center_to_center_distance_between_mounting_holes: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-268-1289, 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
391639
NSN: 5355-01-268-1289
FSC: 5355 — Knobs and Pointers
CAGE: 1PQF4 — CAE USA INC. (USA)
SPECIFICATIONS
height0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
materialALUMINUM DIAL
outside_diameter1.975 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN
attachment_methodHOLE
mounting_hole_diameter0.069 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
mounting_hole_quantity2
center_to_center_distance_between_mounting_holes0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
NSN5355-01-268-1289
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAL,SCALE TITLE COMPONENT PN 391639 MFR DIAL,SCALE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 2
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
•
MOUNTING HOLE DIAMETER: 0.069 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.975 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN
•
HEIGHT: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM DIAL
•
ATTACHMENT METHOD: HOLE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.069 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.975 INCHES MINIMUM AND 1.980 INCHES MAXIMUM IN
HEIGHT0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
MATERIALALUMINUM DIAL
ATTACHMENT METHODHOLE
OTHER ITEMS IN FSC 5355 — Knobs and Pointers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5355-00-000-5777 5355-00-001-2029 5355-00-001-2403 5355-00-001-4109 5355-00-001-4677 5355-00-001-4724 5355-00-001-4730 5355-00-001-4734
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 391639?
391639 is a DIAL,SCALE.
What is the NSN for 391639?
391639 is cataloged in the U.S. Government catalog under NSN 5355-01-268-1289. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.