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B434-5500 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B434-5500: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, overall_height: 0.500 INCHES NOMINAL IN, flange_thickness: 4.250 INCHES NOMINAL IN, end_hole_diameter: 2.498 INCHES NOMINAL IN, body_inside_diameter: 3.375 INCHES NOMINAL IN, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-503-4874, 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
B434-5500
NSN: 5340-01-503-4874
FSC: 5340 — Hardware, Commercial
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE
overall_height0.500 INCHES NOMINAL IN
flange_thickness4.250 INCHES NOMINAL IN
end_hole_diameter2.498 INCHES NOMINAL IN
body_inside_diameter3.375 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
end_item_identificationCOMPENSATOR, SEAWOLF CLASS SSN
material_document_and_classificationMIL-P-19468, GROUP B MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyINDICATOR GUIDE
NSN5340-01-503-4874
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B434-5500 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 THICKNESS: 4.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-19468, GROUP B MIL SPEC SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 3.375 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.500 INCHES NOMINAL IN
FLANGE THICKNESS4.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-19468, GROUP B MIL SPEC SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER3.375 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
PART NAME ASSIGNED BY CONTROLLING AGENCYINDICATOR GUIDE
END ITEM IDENTIFICATIONCOMPENSATOR, SEAWOLF CLASS SSN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
END HOLE DIAMETER2.498 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
7410400Reference 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 B434-5500?
B434-5500 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace B434-5500?
There is 1 known substitute for B434-5500: 7410400. Substitute compatibility should be verified for your specific system.
What is the NSN for B434-5500?
B434-5500 is cataloged in the U.S. Government catalog under NSN 5340-01-503-4874. This indicates validated use in U.S. government and defense supply chains.
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