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754838-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

754838-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 0.770 INCHES NOMINAL IN, length: 1.110 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, body_thickness: 0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, fsc_application_data: VALVE,SENSOR 1660011429211, securing_device_type: SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-213-2870, 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
754838-1
NSN: 5340-01-213-2870
FSC: 5340 — Hardware, Commercial
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
width0.770 INCHES NOMINAL IN
length1.110 INCHES NOMINAL IN
materialALUMINUM ALLOY 6061
body_thickness0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
fsc_application_dataVALVE,SENSOR 1660011429211
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, MULTI HOLES
end_item_identificationB-1B ACFT
hole_quantity_along_length2
cross-sectional_shape_styleFLAT
distance_between_holes_along_length0.750 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_width0.580 INCHES NOMINAL IN
NSN5340-01-213-2870
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 754838-1 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: 0.580 INCHES NOMINAL IN
•
FSC APPLICATION DATA: VALVE,SENSOR 1660011429211
•
LENGTH: 1.110 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 0.750 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 2
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: SPECIAL
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.180 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.580 INCHES NOMINAL IN
FSC APPLICATION DATAVALVE,SENSOR 1660011429211
LENGTH1.110 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH0.750 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH2
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPESPECIAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.180 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
WIDTH0.770 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 754838-1?
754838-1 is a COVER,ACCESS.
What is the NSN for 754838-1?
754838-1 is cataloged in the U.S. Government catalog under NSN 5340-01-213-2870. 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.