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FTN-3-1-3 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

FTN-3-1-3: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, minor_length: 0.487 INCHES NOMINAL IN, hole_diameter: 0.194 INCHES NOMINAL IN, body_thickness: 0.034 INCHES NOMINAL IN, special_features: SIZE 3/16", mounting_opening_shape_style: UNTHREADED HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-658-0200, 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
FTN-3-1-3
NSN: 5340-01-658-0200
FSC: 5340 — Hardware, Commercial
CAGE: 51439 — FATIGUE TECHNOLOGY, INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
minor_length0.487 INCHES NOMINAL IN
hole_diameter0.194 INCHES NOMINAL IN
body_thickness0.034 INCHES NOMINAL IN
special_featuresSIZE 3/16"
mounting_hole/slot_quantity1
mounting_opening_shape_styleUNTHREADED HOLE
part_name_assigned_by_controlling_agency17-4 STAINLESS STEEL RETAINER STANDARD HEAD, NOSECAP
NSN5340-01-658-0200
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FTN-3-1-3 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
•
MINOR LENGTH: 0.487 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MOUNTING HOLE/SLOT QUANTITY: 1
•
MATERIAL: STEEL CORROSION RESISTING
•
HOLE DIAMETER: 0.194 INCHES NOMINAL IN
•
BODY THICKNESS: 0.034 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MINOR LENGTH0.487 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MOUNTING HOLE/SLOT QUANTITY1
SPECIAL FEATURESSIZE 3/16"
PART NAME ASSIGNED BY CONTROLLING AGENCY17-4 STAINLESS STEEL RETAINER STANDARD HEAD, NOSECAP
MATERIALSTEEL CORROSION RESISTING
HOLE DIAMETER0.194 INCHES NOMINAL IN
BODY THICKNESS0.034 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
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 FTN-3-1-3?
FTN-3-1-3 is a COVER,ACCESS.
What is the NSN for FTN-3-1-3?
FTN-3-1-3 is cataloged in the U.S. Government catalog under NSN 5340-01-658-0200. 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.