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12250339-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12250339-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.250 INCHES NOMINAL IN, length: 16.250 INCHES NOMINAL IN, material: STEEL, slot_width: 0.310 INCHES NOMINAL IN, slot_length: 0.500 INCHES NOMINAL IN, inside_width: 1.880 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-333-5588, 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
12250339-1
NSN: 5340-01-333-5588
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width3.250 INCHES NOMINAL IN
length16.250 INCHES NOMINAL IN
materialSTEEL
slot_width0.310 INCHES NOMINAL IN
slot_length0.500 INCHES NOMINAL IN
inside_width1.880 INCHES NOMINAL IN
inside_length16.250 INCHES NOMINAL IN
body_thickness0.060 INCHES NOMINAL IN
flange_thickness0.060 INCHES NOMINAL IN
surface_treatmentPLASTIC
inside_corner_radius0.060 INCHES NOMINAL IN
securing_device_typeSPECIAL
NSN5340-01-333-5588
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12250339-1 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.750 INCHES NOMINAL IN
•
INSIDE WIDTH: 1.880 INCHES NOMINAL IN
•
LENGTH: 16.250 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-46168 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-C-53039 MIL SPEC SINGLE TREATMENT RESPONSE
•
INSIDE LENGTH: 16.250 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 14.250 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.060 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.060 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.750 INCHES NOMINAL IN
INSIDE WIDTH1.880 INCHES NOMINAL IN
LENGTH16.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-46168 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-C-53039 MIL SPEC SINGLE TREATMENT RESPONSE
INSIDE LENGTH16.250 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH14.250 INCHES NOMINAL IN
FLANGE THICKNESS0.060 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.060 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.750 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH2.750 INCHES NOMINAL IN
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 12250339-1?
12250339-1 is a COVER,ACCESS.
What is the NSN for 12250339-1?
12250339-1 is cataloged in the U.S. Government catalog under NSN 5340-01-333-5588. This indicates validated use in U.S. government and defense supply chains.
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