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309975 — 309975

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

309975: 309975.

The 309975 is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, overall_depth: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN, inside_diameter: 0.190 INCHES NOMINAL IN, outside_diameter: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN, style_designator: ROUND, attachment_method: UNTHREADED COUNTERBORED HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-083-2371, 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
309975
NSN: 5355-01-083-2371
FSC: 5355 — Knobs and Pointers
CAGE: 22915 — NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
overall_depth0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
inside_diameter0.190 INCHES NOMINAL IN
outside_diameter0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
style_designatorROUND
attachment_methodUNTHREADED COUNTERBORED HOLE
overall_thickness0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
shaft_accommodation_styleROUND
gripping_surface_conditionGRIP AID
NSN5355-01-083-2371
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 309975 TITLE COMPONENT PN 309975 MFR 309975
KEY FEATURES
•
SHAFT ACCOMMODATION STYLE: ROUND
•
OVERALL THICKNESS: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
OUTSIDE DIAMETER: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.190 INCHES NOMINAL IN
•
GRIPPING SURFACE CONDITION: GRIP AID
•
COLOR: BLACK
•
MATERIAL: ALUMINUM ALLOY 2024
TECHNICAL CHARACTERISTICS
SHAFT ACCOMMODATION STYLEROUND
OVERALL THICKNESS0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
OUTSIDE DIAMETER0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
INSIDE DIAMETER0.190 INCHES NOMINAL IN
GRIPPING SURFACE CONDITIONGRIP AID
COLORBLACK
MATERIALALUMINUM ALLOY 2024
ATTACHMENT METHODUNTHREADED COUNTERBORED HOLE
OVERALL DEPTH0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
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 309975?
309975 is a 309975.
What is the NSN for 309975?
309975 is cataloged in the U.S. Government catalog under NSN 5355-01-083-2371. 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.