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3281487-1 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3281487-1: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.465 INCHES NOMINAL IN, diameter: 0.200 INCHES NOMINAL IN, flange_diameter: 0.235 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN, flange_thickness: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN, special_features: KEYING SLOT 0.374 IN. MIN 0.426 IN.

MAX LENGTH IN, cross-sectional_shape: ROUND. This part is cataloged in the U.S. Government catalog under NSN 5340-01-216-4457, 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
3281487-1
NSN: 5340-01-216-4457
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
length0.465 INCHES NOMINAL IN
diameter0.200 INCHES NOMINAL IN
flange_diameter0.235 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
flange_thickness0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
special_featuresKEYING SLOT 0.374 IN. MIN 0.426 IN. MAX LENGTH IN
cross-sectional_shapeROUND
left_counterbore_depth0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
left_counterbore_diameter0.144 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN
NSN5340-01-216-4457
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3281487-1 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
•
FLANGE DIAMETER: 0.235 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
•
LEFT COUNTERBORE DEPTH: 0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
•
LENGTH: 0.465 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
DIAMETER: 0.200 INCHES NOMINAL IN
•
LEFT COUNTERBORE DIAMETER: 0.144 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE: ROUND
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.235 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
LEFT COUNTERBORE DEPTH0.030 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
LENGTH0.465 INCHES NOMINAL IN
FLANGE THICKNESS0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
DIAMETER0.200 INCHES NOMINAL IN
LEFT COUNTERBORE DIAMETER0.144 INCHES MINIMUM AND 0.152 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPEROUND
SPECIAL FEATURESKEYING SLOT 0.374 IN. MIN 0.426 IN. MAX LENGTH 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3281487-1?
3281487-1 is a STANDOFF,THREADED,SPACING.
What is the NSN for 3281487-1?
3281487-1 is cataloged in the U.S. Government catalog under NSN 5340-01-216-4457. This indicates validated use in U.S. government and defense supply chains.
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