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12439237 — CAP,FILLER OPENING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12439237: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include material: ALUMINUM AND STEEL OVERALL, special_markings: 31902-12439237, style_designator: INSIDE CAM TYPE, accommodation_type: KNURLED END GRIPPING, end_item_identification: FIGHTING VEHICLE SYS.; A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; ARMORED MULTI-PURPOSE VEHICLE - AMPV, system_for_which_designed: NONPRESSURIZED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-417-9336, 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
12439237
NSN: 5340-01-417-9336
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM AND STEEL OVERALL
special_markings31902-12439237
style_designatorINSIDE CAM TYPE
accommodation_typeKNURLED END GRIPPING
end_item_identificationFIGHTING VEHICLE SYS.; A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; ARMORED MULTI-PURPOSE VEHICLE - AMPV
system_for_which_designedNONPRESSURIZED
NSN5340-01-417-9336
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12439237 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
•
ACCOMMODATION TYPE: KNURLED END GRIPPING
•
STYLE DESIGNATOR: INSIDE CAM TYPE
•
SYSTEM FOR WHICH DESIGNED: NONPRESSURIZED
•
SPECIAL MARKINGS: 31902-12439237
•
MATERIAL: ALUMINUM AND STEEL OVERALL
TECHNICAL CHARACTERISTICS
ACCOMMODATION TYPEKNURLED END GRIPPING
STYLE DESIGNATORINSIDE CAM TYPE
SYSTEM FOR WHICH DESIGNEDNONPRESSURIZED
END ITEM IDENTIFICATIONFIGHTING VEHICLE SYS.; A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; ARMORED MULTI-PURPOSE VEHICLE - AMPV
SPECIAL MARKINGS31902-12439237
MATERIALALUMINUM AND STEEL OVERALL
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12439237?
12439237 is a CAP,FILLER OPENING.
What is the NSN for 12439237?
12439237 is cataloged in the U.S. Government catalog under NSN 5340-01-417-9336. This indicates validated use in U.S. government and defense supply chains.
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