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12491072 — LOCK BAR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12491072: LOCK BAR.

The LOCK BAR is a the manufacturer industrial component. Key specifications include material: PLASTIC AND STEEL, special_features: HAS ONE STEEL CORE PN 12491073 AND TWO PLASTIC LINERS PN 12491074, end_item_identification: M1A1 AND M1A2, part_name_assigned_by_controlling_agency: BAR ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-575-7629, 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
12491072
NSN: 5340-01-575-7629
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialPLASTIC AND STEEL
special_featuresHAS ONE STEEL CORE PN 12491073 AND TWO PLASTIC LINERS PN 12491074
end_item_identificationM1A1 AND M1A2
part_name_assigned_by_controlling_agencyBAR ASSEMBLY
NSN5340-01-575-7629
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12491072 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: PLASTIC AND STEEL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESHAS ONE STEEL CORE PN 12491073 AND TWO PLASTIC LINERS PN 12491074
PART NAME ASSIGNED BY CONTROLLING AGENCYBAR ASSEMBLY
END ITEM IDENTIFICATIONM1A1 AND M1A2
MATERIALPLASTIC AND STEEL
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 12491072?
12491072 is a LOCK BAR.
What is the NSN for 12491072?
12491072 is cataloged in the U.S. Government catalog under NSN 5340-01-575-7629. This indicates validated use in U.S. government and defense supply chains.
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