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687-4437-002 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

687-4437-002: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 0.847 INCHES MINIMUM AND 0.853 INCHES MAXIMUM IN, diameter: 0.281 INCHES NOMINAL IN, style_designator: PROJECTION ONE END, cross-sectional_shape: ROUND, left_counterbore_depth: 0.260 INCHES NOMINAL IN, right_counterbore_depth: 0.600 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-337-1167, 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
687-4437-002
NSN: 5340-01-337-1167
FSC: 5340 — Hardware, Commercial
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
length0.847 INCHES MINIMUM AND 0.853 INCHES MAXIMUM IN
diameter0.281 INCHES NOMINAL IN
style_designatorPROJECTION ONE END
cross-sectional_shapeROUND
left_counterbore_depth0.260 INCHES NOMINAL IN
right_counterbore_depth0.600 INCHES NOMINAL IN
left_counterbore_diameter0.140 INCHES NOMINAL IN
NSN5340-01-337-1167
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 687-4437-002 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
•
LEFT COUNTERBORE DEPTH: 0.260 INCHES NOMINAL IN
•
LENGTH: 0.847 INCHES MINIMUM AND 0.853 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PROJECTION ONE END
•
DIAMETER: 0.281 INCHES NOMINAL IN
•
RIGHT COUNTERBORE DEPTH: 0.600 INCHES NOMINAL IN
•
LEFT COUNTERBORE DIAMETER: 0.140 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: ROUND
TECHNICAL CHARACTERISTICS
LEFT COUNTERBORE DEPTH0.260 INCHES NOMINAL IN
LENGTH0.847 INCHES MINIMUM AND 0.853 INCHES MAXIMUM IN
STYLE DESIGNATORPROJECTION ONE END
DIAMETER0.281 INCHES NOMINAL IN
RIGHT COUNTERBORE DEPTH0.600 INCHES NOMINAL IN
LEFT COUNTERBORE DIAMETER0.140 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEROUND
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 687-4437-002?
687-4437-002 is a STANDOFF,THREADED,SPACING.
What is the NSN for 687-4437-002?
687-4437-002 is cataloged in the U.S. Government catalog under NSN 5340-01-337-1167. This indicates validated use in U.S. government and defense supply chains.
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