PartsTable
Technical Data Sheet
Download PDF

78986 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

78986: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: ALUMINUM ALLOY 7075, heat_treatment: T-6510 SOLUTION HEAT TREATED AND STRESS RELIEVED BY STRETCHING, fabrication_method: EXTRUDED, weight_per_unit_measure: 0.264 POUNDS PER LINEAR FOOT LBS, material_document_and_classification: AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-700-1423, 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
78986
NSN: 5340-00-700-1423
NIINs: 007001423, 010099962
FSC: 5340 — Hardware, Commercial
CAGE: 42271 — KENOSHA AUTOMOTIVE PLANT SUB OF AMERICAN MOTORS CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075
heat_treatmentT-6510 SOLUTION HEAT TREATED AND STRESS RELIEVED BY STRETCHING
fabrication_methodEXTRUDED
weight_per_unit_measure0.264 POUNDS PER LINEAR FOOT LBS
material_document_and_classificationAMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-700-1423
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 78986 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.287 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.287 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONW/S:AIRCRAFT, T-39; 485L TACS; VEHICLE, COMMERCIAL UTILITY CARGO (CUCV); COMMUNICATIONS PROGRAM, COMBAT THEATER (TRI-TAC) 478I
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 10
07-830161Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
F6797Reference document
Same NSN cross-reference
Reference document — Secondary reference
B262328Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
373196Reference document
Same NSN cross-reference
Reference document — Secondary reference
PA600Reference document
Same NSN cross-reference
Reference document — Secondary reference
22324HReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 78986?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 78986?
78986 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 78986?
There are 10 known substitutes for 78986: 07-830161, F6797, B262328 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 78986?
78986 is cataloged in the U.S. Government catalog under NSN 5340-00-700-1423. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 78986