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NL1103-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

NL1103-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.750 INCHES NOMINAL IN, length: 4.750 INCHES NOMINAL IN, material: STEEL, peripheral_shape_style: RECTANGLE, NO HOLES, end_item_identification: Y TYPE STEAM STRAINER, criticality_code_justification: ZZZY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-390-8735, 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
NL1103-1
NSN: 5340-01-390-8735
FSC: 5340 — Hardware, Commercial
CAGE: 93591 — PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP (USA)
SPECIFICATIONS
width4.750 INCHES NOMINAL IN
length4.750 INCHES NOMINAL IN
materialSTEEL
peripheral_shape_styleRECTANGLE, NO HOLES
end_item_identificationY TYPE STEAM STRAINER
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN5340-01-390-8735
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NL1103-1 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: 4.750 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
•
WIDTH: 4.750 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
LENGTH4.750 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONZZZY
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
WIDTH4.750 INCHES NOMINAL IN
END ITEM IDENTIFICATIONY TYPE STEAM STRAINER
MATERIALSTEEL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
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 5
NL1103-1MLIReference document
Same NSN cross-reference
Reference document — Secondary reference
NM594 ITEM 3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
NL1103-1LISame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NM594PART3Reference document
Same NSN cross-reference
Reference document — Secondary reference
NM594 ITEM 3L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NL1103-1?
NL1103-1 is a COVER,ACCESS.
What parts can replace NL1103-1?
There are 5 known substitutes for NL1103-1: NL1103-1MLI, NM594 ITEM 3, NL1103-1LI and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NL1103-1?
NL1103-1 is cataloged in the U.S. Government catalog under NSN 5340-01-390-8735. This indicates validated use in U.S. government and defense supply chains.
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