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A02R2849-2 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A02R2849-2: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 4.500 INCHES NOMINAL IN, material: STEEL COMP 303 STANDOFF, thread_class: 3B LEFT INTERNAL (INCLUDES THRU THREAD), thread_length: 1.380 INCHES NOMINAL RIGHT EXTERNAL IN, flange_thickness: 1.500 INCHES NOMINAL IN, special_features: HEX DRILLED THROUGH ALTERNATE CORNERS 0.046 IN. DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-841-1823, 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
A02R2849-2
NSN: 5340-00-841-1823
FSC: 5340 — Hardware, Commercial
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
length4.500 INCHES NOMINAL IN
materialSTEEL COMP 303 STANDOFF
thread_class3B LEFT INTERNAL (INCLUDES THRU THREAD)
thread_length1.380 INCHES NOMINAL RIGHT EXTERNAL IN
flange_thickness1.500 INCHES NOMINAL IN
special_featuresHEX DRILLED THROUGH ALTERNATE CORNERS 0.046 IN. DIA IN
style_designatorFLANGED WITH LEFT INTERNAL THREAD
thread_directionRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
surface_treatmentCADMIUM STANDOFF
nominal_thread_size0.500 INCHES RIGHT EXTERNAL IN
thread_quantity_per_inch20 RIGHT EXTERNAL
thread_series_designatorUNF LEFT INTERNAL (INCLUDES THRU THREAD)
NSN5340-00-841-1823
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A02R2849-2 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 WIDTH ACROSS FLATS: 0.750 INCHES NOMINAL IN
•
LENGTH: 4.500 INCHES NOMINAL IN
•
FLANGE THICKNESS: 1.500 INCHES NOMINAL IN
•
THREAD LENGTH: 1.000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: FLANGED WITH LEFT INTERNAL THREAD
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE STANDOFF
•
THREAD DIRECTION: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
TECHNICAL CHARACTERISTICS
FLANGE WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
LENGTH4.500 INCHES NOMINAL IN
FLANGE THICKNESS1.500 INCHES NOMINAL IN
THREAD LENGTH1.000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
THREAD LENGTH1.380 INCHES NOMINAL RIGHT EXTERNAL IN
STYLE DESIGNATORFLANGED WITH LEFT INTERNAL THREAD
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE STANDOFF
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.500 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
NOMINAL THREAD SIZE0.500 INCHES RIGHT EXTERNAL 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 A02R2849-2?
A02R2849-2 is a STANDOFF,THREADED,SPACING.
What is the NSN for A02R2849-2?
A02R2849-2 is cataloged in the U.S. Government catalog under NSN 5340-00-841-1823. This indicates validated use in U.S. government and defense supply chains.
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