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B831-9521-104 — PAD,CUSHIONING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B831-9521-104: PAD,CUSHIONING.

The PAD,CUSHIONING is a the manufacturer industrial component. Key specifications include width: 6.000 INCHES NOMINAL IN, length: 15.000 INCHES NOMINAL IN, material: PLASTIC CUSHIONING, thickness: 0.500 INCHES MINIMUM IN, special_features: MATERIAL IS 57280/DELRIN COMP-100AF, COND-ANNEALED; MOUNTED BY 6 DRILLED HOLES; 2 ACCESS HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-525-8656, 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
B831-9521-104
NSN: 5340-01-525-8656
FSC: 5340 — Hardware, Commercial
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
width6.000 INCHES NOMINAL IN
length15.000 INCHES NOMINAL IN
materialPLASTIC CUSHIONING
thickness0.500 INCHES MINIMUM IN
special_featuresMATERIAL IS 57280/DELRIN COMP-100AF, COND-ANNEALED; MOUNTED BY 6 DRILLED HOLES; 2 ACCESS HOLES
NSN5340-01-525-8656
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B831-9521-104 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: 15.000 INCHES NOMINAL IN
•
WIDTH: 6.000 INCHES NOMINAL IN
•
MATERIAL: PLASTIC CUSHIONING
•
THICKNESS: 0.500 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
LENGTH15.000 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL IS 57280/DELRIN COMP-100AF, COND-ANNEALED; MOUNTED BY 6 DRILLED HOLES; 2 ACCESS HOLES
WIDTH6.000 INCHES NOMINAL IN
MATERIALPLASTIC CUSHIONING
THICKNESS0.500 INCHES MINIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
ERB831-9521-MF04273Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 B831-9521-104?
B831-9521-104 is a PAD,CUSHIONING.
What parts can replace B831-9521-104?
There is 1 known substitute for B831-9521-104: ERB831-9521-MF04273. Substitute compatibility should be verified for your specific system.
What is the NSN for B831-9521-104?
B831-9521-104 is cataloged in the U.S. Government catalog under NSN 5340-01-525-8656. This indicates validated use in U.S. government and defense supply chains.
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