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8408701 — CAP,FILLER OPENING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8408701: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A A, thread_length: 0.391 INCHES NOMINAL IN, overall_height: 0.703 INCHES NOMINAL IN, thread_diameter: 1.250 INCHES NOMINAL IN, style_designator: THREADED TYPE EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-773-2163, 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
8408701
NSN: 5340-00-773-2163
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A A
thread_length0.391 INCHES NOMINAL IN
overall_height0.703 INCHES NOMINAL IN
thread_diameter1.250 INCHES NOMINAL IN
style_designatorTHREADED TYPE EXTERNAL
features_providedBREATHER HOLE
thread_series_designatorUN
system_for_which_designedNONPRESSURIZED
NSN5340-00-773-2163
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8408701 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
•
THREAD LENGTH: 0.391 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THREADED TYPE EXTERNAL
•
THREAD DIAMETER: 1.250 INCHES NOMINAL IN
•
FEATURES PROVIDED: BREATHER HOLE
•
SYSTEM FOR WHICH DESIGNED: NONPRESSURIZED
•
THREAD CLASS: 2A A
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.703 INCHES NOMINAL IN
THREAD LENGTH0.391 INCHES NOMINAL IN
STYLE DESIGNATORTHREADED TYPE EXTERNAL
THREAD DIAMETER1.250 INCHES NOMINAL IN
FEATURES PROVIDEDBREATHER HOLE
SYSTEM FOR WHICH DESIGNEDNONPRESSURIZED
THREAD CLASS2A A
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUN
SUBSTITUTES & CROSS-REFERENCES 2
FC14324Reference document
Same NSN cross-reference
Reference document — Secondary reference
7979691Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 8408701?
8408701 is a CAP,FILLER OPENING.
What parts can replace 8408701?
There are 2 known substitutes for 8408701: FC14324, 7979691. Substitute compatibility should be verified for your specific system.
What is the NSN for 8408701?
8408701 is cataloged in the U.S. Government catalog under NSN 5340-00-773-2163. This indicates validated use in U.S. government and defense supply chains.
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