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111457-2 — ARMOR,SUPPLEMENTAL,SMALL ARMS-FR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

111457-2: ARMOR,SUPPLEMENTAL,SMALL ARMS-FR.

ARMOR,SUPPLEMENTAL,SMALL ARMS-FR. Key specifications include shape: STRAIGHT, design_type: METAL, end_item_identification: 2540-01-520-6821 HEMTT ARMOR KIT. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-234-0390, 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
111457-2
NSN: 5330-01-234-0390
NIINs: 012340390, 015330496
FSC: 5330 — Packing and Gasket Materials
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
shapeSTRAIGHT
design_typeMETAL
end_item_identification2540-01-520-6821 HEMTT ARMOR KIT
NSN5330-01-234-0390
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 111457-2 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: CS-301 FSCM 03905 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: RUBBER BUTADIENE-STYRENE CLASS SBR AND CELLULOSE OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONCS-301 FSCM 03905 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALRUBBER BUTADIENE-STYRENE CLASS SBR AND CELLULOSE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
311794 LINE 7Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 111457-2?
111457-2 is a ARMOR,SUPPLEMENTAL,SMALL ARMS-FR.
What parts can replace 111457-2?
There is 1 known substitute for 111457-2: 311794 LINE 7. Substitute compatibility should be verified for your specific system.
What is the NSN for 111457-2?
111457-2 is cataloged in the U.S. Government catalog under NSN 5330-01-234-0390. This indicates validated use in U.S. government and defense supply chains.
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