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A407359-1 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A407359-1: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.250 INCHES NOMINAL IN, diameter: 0.313 INCHES NOMINAL IN, groove_width: 0.032 INCHES NOMINAL IN, groove_diameter: 0.062 INCHES NOMINAL IN, shoulder_length: 0.188 INCHES NOMINAL IN, style_designator: PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-075-1076, 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
A407359-1
NSN: 5340-00-075-1076
FSC: 5340 — Hardware, Commercial
CAGE: 54418 — MILTOPE CORPORATION (USA)
SPECIFICATIONS
length0.250 INCHES NOMINAL IN
diameter0.313 INCHES NOMINAL IN
groove_width0.032 INCHES NOMINAL IN
groove_diameter0.062 INCHES NOMINAL IN
shoulder_length0.188 INCHES NOMINAL IN
style_designatorPROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
shoulder_diameter0.249 INCHES NOMINAL IN
cross-sectional_shapeROUND
distance_from_end_to_hole_center0.125 INCHES NOMINAL IN
hole_quantity_perpendicular_to_axis1
NSN5340-00-075-1076
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A407359-1 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
•
LENGTH: 0.250 INCHES NOMINAL IN
•
GROOVE DIAMETER: 0.062 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
•
DIAMETER: 0.313 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: ROUND
•
SHOULDER DIAMETER: 0.249 INCHES NOMINAL IN
•
DISTANCE FROM END TO HOLE CENTER: 0.125 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH0.250 INCHES NOMINAL IN
GROOVE DIAMETER0.062 INCHES NOMINAL IN
STYLE DESIGNATORPROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
DIAMETER0.313 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEROUND
SHOULDER DIAMETER0.249 INCHES NOMINAL IN
DISTANCE FROM END TO HOLE CENTER0.125 INCHES NOMINAL IN
SHOULDER LENGTH0.188 INCHES NOMINAL IN
GROOVE WIDTH0.032 INCHES NOMINAL IN
HOLE QUANTITY PERPENDICULAR TO AXIS1
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 A407359-1?
A407359-1 is a STANDOFF,THREADED,SPACING.
What is the NSN for A407359-1?
A407359-1 is cataloged in the U.S. Government catalog under NSN 5340-00-075-1076. 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.