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B831-2400-31 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B831-2400-31: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, special_features: FOUR MOUNTING HOLES SIZE 0.281 DIAMETER,BOLT HOLE CENTER DIAMETER 7.125, peripheral_diameter: 7.880 INCHES NOMINAL IN, center_hole_diameter: 5.630 INCHES NOMINAL IN, cross-sectional_height: 0.190 INCHES NOMINAL IN, end_item_identification: SWLF CLASS SUBMARINES SSN 23,CARGO BAY CENTER/OUTBOARD HOIST DRIVE ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-502-2709, 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
B831-2400-31
NSN: 5330-01-502-2709
FSC: 5330 — Packing and Gasket Materials
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
special_featuresFOUR MOUNTING HOLES SIZE 0.281 DIAMETER,BOLT HOLE CENTER DIAMETER 7.125
peripheral_diameter7.880 INCHES NOMINAL IN
center_hole_diameter5.630 INCHES NOMINAL IN
cross-sectional_height0.190 INCHES NOMINAL IN
end_item_identificationSWLF CLASS SUBMARINES SSN 23,CARGO BAY CENTER/OUTBOARD HOIST DRIVE ASSY
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classificationQQ-S-766 CL-304,COND-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyRETAINER SEAL OUTER
NSN5330-01-502-2709
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B831-2400-31 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
•
CROSS-SECTIONAL HEIGHT: 0.190 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 CL-304,COND-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 7.880 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 5.630 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.190 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766 CL-304,COND-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER7.880 INCHES NOMINAL IN
SPECIAL FEATURESFOUR MOUNTING HOLES SIZE 0.281 DIAMETER,BOLT HOLE CENTER DIAMETER 7.125
CENTER HOLE DIAMETER5.630 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER SEAL OUTER
END ITEM IDENTIFICATIONSWLF CLASS SUBMARINES SSN 23,CARGO BAY CENTER/OUTBOARD HOIST DRIVE ASSY
MATERIALSTEEL COMP 304 OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
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 B831-2400-31?
B831-2400-31 is a RETAINER,PACKING.
What is the NSN for B831-2400-31?
B831-2400-31 is cataloged in the U.S. Government catalog under NSN 5330-01-502-2709. This indicates validated use in U.S. government and defense supply chains.
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