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212-250301-00 — SHIELD,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

212-250301-00: SHIELD,EXPANSION.

The SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, insert_size: 0.248 TO 0.265 IN DIA IN, fastener_type: SCREW, thread_provision: UNTHREADED, end_item_identification: 4210014861035,TRUCK,FIRE FIGHTING, material_document_and_classification: LOCKHEED-CALIFORNIA CO, C-22-1221 MFR REF SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-518-2859, 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
212-250301-00
NSN: 5340-01-518-2859
FSC: 5340 — Hardware, Commercial
CAGE: 02768 — ILLINOIS TOOL WORKS INC FASTEX DIV (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
insert_size0.248 TO 0.265 IN DIA IN
fastener_typeSCREW
unit_quantity1
thread_provisionUNTHREADED
end_item_identification4210014861035,TRUCK,FIRE FIGHTING
material_document_and_classificationLOCKHEED-CALIFORNIA CO, C-22-1221 MFR REF SINGLE MATERIAL RESPONSE
NSN5340-01-518-2859
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 212-250301-00 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
•
THREAD PROVISION: UNTHREADED
•
INSERT SIZE: 0.248 TO 0.265 IN DIA IN
•
FASTENER TYPE: SCREW
•
MATERIAL DOCUMENT AND CLASSIFICATION: LOCKHEED-CALIFORNIA CO, C-22-1221 MFR REF SINGLE MATERIAL RESPONSE
•
MATERIAL: PLASTIC POLYAMIDE NYLON
•
UNIT QUANTITY: 1
TECHNICAL CHARACTERISTICS
THREAD PROVISIONUNTHREADED
INSERT SIZE0.248 TO 0.265 IN DIA IN
FASTENER TYPESCREW
MATERIAL DOCUMENT AND CLASSIFICATIONLOCKHEED-CALIFORNIA CO, C-22-1221 MFR REF SINGLE MATERIAL RESPONSE
END ITEM IDENTIFICATION4210014861035,TRUCK,FIRE FIGHTING
MATERIALPLASTIC POLYAMIDE NYLON
UNIT QUANTITY1
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 212-250301-00?
212-250301-00 is a SHIELD,EXPANSION.
What is the NSN for 212-250301-00?
212-250301-00 is cataloged in the U.S. Government catalog under NSN 5340-01-518-2859. This indicates validated use in U.S. government and defense supply chains.
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