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32-31854-255 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

32-31854-255: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 16.700 INCHES NOMINAL IN, length: 20.800 INCHES NOMINAL IN, material: ALUMINUM ALLOY 2024, corner_radius: 1.250 INCHES NOMINAL IN, hole_diameter: 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN, body_thickness: 0.080 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-873-3022, 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
32-31854-255
NSN: 5340-00-873-3022
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
width16.700 INCHES NOMINAL IN
length20.800 INCHES NOMINAL IN
materialALUMINUM ALLOY 2024
corner_radius1.250 INCHES NOMINAL IN
hole_diameter0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM IN
body_thickness0.080 INCHES NOMINAL IN
fsc_application_dataFORWARD MISSILE CAVITY,F4 AIRCRAFT
securing_device_typeSTRAP CLAMP
peripheral_shape_styleRECTANGLE, NO HOLES
cross-sectional_shape_styleSPHERICAL RECESS
mounting_opening_shape_styleUNTHREADED HOLE
material_document_and_classificationQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-873-3022
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 32-31854-255 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
•
FSC APPLICATION DATA: FORWARD MISSILE CAVITY,F4 AIRCRAFT
•
CORNER RADIUS: 1.250 INCHES NOMINAL IN
•
LENGTH: 20.800 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: SPHERICAL RECESS
•
SECURING DEVICE TYPE: STRAP CLAMP
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAFORWARD MISSILE CAVITY,F4 AIRCRAFT
CORNER RADIUS1.250 INCHES NOMINAL IN
LENGTH20.800 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLESPHERICAL RECESS
SECURING DEVICE TYPESTRAP CLAMP
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH16.700 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 32-31854-255?
32-31854-255 is a COVER,ACCESS.
What is the NSN for 32-31854-255?
32-31854-255 is cataloged in the U.S. Government catalog under NSN 5340-00-873-3022. This indicates validated use in U.S. government and defense supply chains.
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