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LT1-85 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

LT1-85: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 41.380 INCHES NOMINAL IN, length: 20.620 INCHES NOMINAL IN, material: STEEL, securing_device_type: ELBOW CATCH, peripheral_shape_style: RECTANGLE, NO HOLES, cross-sectional_shape_style: FLAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-078-2902, 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
LT1-85
NSN: 5340-00-078-2902
FSC: 5340 — Hardware, Commercial
CAGE: 03677 — ANTHONY YORK CO (USA)
SPECIFICATIONS
width41.380 INCHES NOMINAL IN
length20.620 INCHES NOMINAL IN
materialSTEEL
securing_device_typeELBOW CATCH
peripheral_shape_styleRECTANGLE, NO HOLES
cross-sectional_shape_styleFLAT
surface_treatment_document_and_classificationASTM A368 ASSN STD SINGLE TREATMENT RESPONSE
NSN5340-00-078-2902
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LT1-85 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: 20.620 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A368 ASSN STD SINGLE TREATMENT RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: ELBOW CATCH
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 41.380 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
LENGTH20.620 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A368 ASSN STD SINGLE TREATMENT RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPEELBOW CATCH
SPECIAL FEATURESWITH TWO GR(B HANDLES,8.310 IN. O/A LG,1.780 IN. O/A H,WITH FOUR MTG HOLES EACH,0.250 @MIN 0.312 MAX IN. DIA,7.000 IN. C TO C DISTANCE BETWEEN BOLT HOLES ALONG THE LG,0.980 MIN 1.020 MAX IN. C TO C DISTANCE BETWEEN @BOLT HOLES ALONG THE W,STEEL,AISI 1008-1030,1.940 IN. O/A W IN
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH41.380 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
2903948Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P69430Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 LT1-85?
LT1-85 is a COVER,ACCESS.
What parts can replace LT1-85?
There are 2 known substitutes for LT1-85: 2903948, P69430. Substitute compatibility should be verified for your specific system.
What is the NSN for LT1-85?
LT1-85 is cataloged in the U.S. Government catalog under NSN 5340-00-078-2902. This indicates validated use in U.S. government and defense supply chains.
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