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2012-0123-06-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2012-0123-06-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.750 INCHES NOMINAL IN, length: 2.125 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052, hole_diameter: 0.101 INCHES NOMINAL IN, body_thickness: 0.406 INCHES NOMINAL IN, flange_thickness: 0.218 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-334-0022, 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
2012-0123-06-1
NSN: 5340-01-334-0022
FSC: 5340 — Hardware, Commercial
CAGE: 0CDN3 — DRS ADVANCED ISR LLC DBA DRS ICAS LLC (USA)
SPECIFICATIONS
width1.750 INCHES NOMINAL IN
length2.125 INCHES NOMINAL IN
materialALUMINUM ALLOY 5052
hole_diameter0.101 INCHES NOMINAL IN
body_thickness0.406 INCHES NOMINAL IN
flange_thickness0.218 INCHES NOMINAL IN
special_featuresTWO MTG HOLES COUNTER SINK TO 82.0 DEG BY 0.176 IN. DIA TWO PLACES ALONG W AND H IN
surface_treatmentPAINT
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, NO HOLES
first_recess_inside_height0.156 INCHES NOMINAL IN
cross-sectional_shape_styleRECESS, SAME SHAPE AS THE PERIPHERY
NSN5340-01-334-0022
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2012-0123-06-1 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
•
LENGTH: 2.125 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072,TY 1,+513.1B MIL SPEC SINGLE TREATMENT RESPONSE
•
FLANGE THICKNESS: 0.218 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.156 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECESS, SAME SHAPE AS THE PERIPHERY
•
SECURING DEVICE TYPE: SPECIAL
TECHNICAL CHARACTERISTICS
LENGTH2.125 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,TY 1,+513.1B MIL SPEC SINGLE TREATMENT RESPONSE
FLANGE THICKNESS0.218 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.156 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8,H32 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECESS, SAME SHAPE AS THE PERIPHERY
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESTWO MTG HOLES COUNTER SINK TO 82.0 DEG BY 0.176 IN. DIA TWO PLACES ALONG W AND H IN
SURFACE TREATMENTPAINT
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2012-0123-06-1?
2012-0123-06-1 is a COVER,ACCESS.
What is the NSN for 2012-0123-06-1?
2012-0123-06-1 is cataloged in the U.S. Government catalog under NSN 5340-01-334-0022. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.