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21-33899-8Q1 — PLUG,END SEAL,ELECTRICAL CONNECT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21-33899-8Q1: PLUG,END SEAL,ELECTRICAL CONNECT.

PLUG,END SEAL,ELECTRICAL CONNECT. Key specifications include material: COPPER ALLOY, body_diameter: 0.145 INCHES NOMINAL IN, overall_length: 1.486 INCHES NOMINAL IN, overall_diameter: 0.314 INCHES NOMINAL IN, special_features: MEETS APPLICABLE REQUIREMENTS OF MIL-C-85049/80-8, style_designator: STRAIGHT SHAPE SINGLE BOSS. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-568-7045, 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
21-33899-8Q1
NSN: 5935-01-568-7045
FSC: 5935 — Connectors, Electrical
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_diameter0.145 INCHES NOMINAL IN
overall_length1.486 INCHES NOMINAL IN
overall_diameter0.314 INCHES NOMINAL IN
special_featuresMEETS APPLICABLE REQUIREMENTS OF MIL-C-85049/80-8
style_designatorSTRAIGHT SHAPE SINGLE BOSS
surface_treatmentNICKEL
part_name_assigned_by_controlling_agencyINAVY-FIREWALL SEALING PLUG, SIZE 8 QUADRAX, M38999 III, PIN AND SOCKET
NSN5935-01-568-7045
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLUG,END SEAL,ELECTRICAL CONNECT TITLE COMPONENT PN 21-33899-8Q1 MFR PLUG,END SEAL,ELECTRIC
KEY FEATURES
•
BODY DIAMETER: 0.145 INCHES NOMINAL IN
•
OVERALL DIAMETER: 0.314 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT SHAPE SINGLE BOSS
•
SURFACE TREATMENT: NICKEL
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
BODY DIAMETER0.145 INCHES NOMINAL IN
OVERALL DIAMETER0.314 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT SHAPE SINGLE BOSS
OVERALL LENGTH1.486 INCHES NOMINAL IN
SPECIAL FEATURESMEETS APPLICABLE REQUIREMENTS OF MIL-C-85049/80-8
SURFACE TREATMENTNICKEL
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY-FIREWALL SEALING PLUG, SIZE 8 QUADRAX, M38999 III, PIN AND SOCKET
MATERIALCOPPER ALLOY
OTHER ITEMS IN FSC 5935 — Connectors, Electrical
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5935-00-000-8180 5935-00-001-1344 5935-00-001-1347 5935-00-001-1350 5935-00-001-1351 5935-00-001-1353 5935-00-001-1627 5935-00-001-1628
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 21-33899-8Q1?
21-33899-8Q1 is a PLUG,END SEAL,ELECTRICAL CONNECT.
What is the NSN for 21-33899-8Q1?
21-33899-8Q1 is cataloged in the U.S. Government catalog under NSN 5935-01-568-7045. 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.