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981555 — SCREW,MACHINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

981555: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include end_item_identification: AIRFIELD DAMAGE REPAIR KIT, 3895-01-539-0585, part_name_assigned_by_controlling_agency: SCREW, 5/16" -18NC X 1-1/4" LG.. This part is cataloged in the U.S.

Government catalog under NSN 6640-01-468-8345, 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
981555
NSN: 6640-01-468-8345
NIINs: 014688345, 015523554
FSC: 6640 — Laboratory Equipment and Supplies
CAGE: 89875 — DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
end_item_identificationAIRFIELD DAMAGE REPAIR KIT, 3895-01-539-0585
part_name_assigned_by_controlling_agencySCREW, 5/16" -18NC X 1-1/4" LG.
NSN6640-01-468-8345
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREW,MACHINE TITLE COMPONENT PN 981555 MFR SCREW,MACHINE
KEY FEATURES
•
TOP INSIDE DIAMETER: 16.5 MILLIMETERS NOMINAL MM
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
OVERALL LENGTH79.0 MILLIMETERS NOMINAL MM
TOP INSIDE DIAMETER16.5 MILLIMETERS NOMINAL MM
SPECIAL FEATURESSERAPLAS FILTER
PART NAME ASSIGNED BY CONTROLLING AGENCYFILTER SERUM PLAS 79MM O/A LG SERAPLAS MM
MATERIALPLASTIC
SUBSTITUTES & CROSS-REFERENCES 1
53.421.079Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 981555?
981555 is a SCREW,MACHINE.
What parts can replace 981555?
There is 1 known substitute for 981555: 53.421.079. Substitute compatibility should be verified for your specific system.
What is the NSN for 981555?
981555 is cataloged in the U.S. Government catalog under NSN 6640-01-468-8345. 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.