PartsTable
Technical Data Sheet
Download PDF

139174-01 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

139174-01: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN, length: 2.450 INCHES MINIMUM AND 2.470 INCHES MAXIMUM IN, material: ALUMINUM ALLOY, corner_radius: 0.120 INCHES NOMINAL IN, hole_diameter: 0.109 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN, body_thickness: 0.040 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-078-7553, 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
139174-01
NSN: 5340-00-078-7553
FSC: 5340 — Hardware, Commercial
CAGE: 35351 — GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
width1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN
length2.450 INCHES MINIMUM AND 2.470 INCHES MAXIMUM IN
materialALUMINUM ALLOY
corner_radius0.120 INCHES NOMINAL IN
hole_diameter0.109 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
body_thickness0.040 INCHES NOMINAL IN
surface_treatmentANODIZE
fsc_application_dataINTEGRATED FLIGHT CONTROL SYSTEM,AUTOPILOT MECHANISMS
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, MULTI HOLES
hole_quantity_along_width4
hole_quantity_along_length2
NSN5340-00-078-7553
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 139174-01 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: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
•
FSC APPLICATION DATA: INTEGRATED FLIGHT CONTROL SYSTEM,AUTOPILOT MECHANISMS
•
CORNER RADIUS: 0.120 INCHES NOMINAL IN
•
LENGTH: 2.450 INCHES MINIMUM AND 2.470 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.062 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 2
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 1.437 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
FSC APPLICATION DATAINTEGRATED FLIGHT CONTROL SYSTEM,AUTOPILOT MECHANISMS
CORNER RADIUS0.120 INCHES NOMINAL IN
LENGTH2.450 INCHES MINIMUM AND 2.470 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG LENGTH1.062 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH2
DISTANCE BETWEEN HOLES ALONG WIDTH1.437 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETHREADED FASTENER
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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy 139174-01?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 139174-01?
139174-01 is a COVER,ACCESS.
What is the NSN for 139174-01?
139174-01 is cataloged in the U.S. Government catalog under NSN 5340-00-078-7553. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 139174-01