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1800T4 — LATCH SET,MORTISE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1800T4: LATCH SET,MORTISE.

The LATCH SET,MORTISE is a the manufacturer industrial component. Key specifications include material: ALUMINUM OR COPPER ALLOY CASE, bolt_type: REVERSIBLE BEVEL, action_type: SPRING, surface_treatment: ANODIZE KNOB, nondefinitive_spec/std_data: 1090S TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-004-7118, 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
1800T4
NSN: 5340-00-004-7118
FSC: 5340 — Hardware, Commercial
CAGE: 10087 — NI INDUSTRIES INC WEISER LOCK DIV (USA)
SPECIFICATIONS
materialALUMINUM OR COPPER ALLOY CASE
bolt_typeREVERSIBLE BEVEL
action_typeSPRING
knob_quantity1
special_featuresOPERATION METHOD:KNOB ON OUTSIDE AND LEVER ON INSIDE;KEYWAY:NOT INCLUDED;DOOR MINIMUM THICKNESS FOR WHICH DESIGNED:0.750 IN.;KNOB DESIGN:PLAIN;RELEASE BAR:NOT INCLUDED; IN
surface_treatmentANODIZE KNOB
nondefinitive_spec/std_data1090S TYPE
NSN5340-00-004-7118
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1800T4 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
•
NONDEFINITIVE SPEC/STD DATA: 1090S TYPE
•
BOLT TYPE: REVERSIBLE BEVEL
•
ACTION TYPE: SPRING
•
SURFACE TREATMENT: ANODIZE CASE
•
KNOB QUANTITY: 1
•
MATERIAL: ALUMINUM OR COPPER ALLOY CASE
TECHNICAL CHARACTERISTICS
NONDEFINITIVE SPEC/STD DATA1090S TYPE
BOLT TYPEREVERSIBLE BEVEL
ACTION TYPESPRING
SPECIAL FEATURESOPERATION METHOD:KNOB ON OUTSIDE AND LEVER ON INSIDE;KEYWAY:NOT INCLUDED;DOOR MINIMUM THICKNESS FOR WHICH DESIGNED:0.750 IN.;KNOB DESIGN:PLAIN;RELEASE BAR:NOT INCLUDED; IN
SURFACE TREATMENTANODIZE CASE
SURFACE TREATMENTANODIZE KNOB
KNOB QUANTITY1
MATERIALALUMINUM OR COPPER ALLOY CASE
MATERIALALUMINUM OR COPPER ALLOY KNOB
SUBSTITUTES & CROSS-REFERENCES 5
1800-1AReference document
Same NSN cross-reference
Reference document — Secondary reference
FFH00111Reference document
Same NSN cross-reference
Reference document — Secondary reference
FF-H-111Reference document
Same NSN cross-reference
Reference document — Identification reference
1159Reference document
Same NSN cross-reference
Reference document — Secondary reference
1800Reference document
Microsoft Model 1800 Surface 44W 15V 2.58A
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1800T4?
1800T4 is a LATCH SET,MORTISE.
What parts can replace 1800T4?
There are 5 known substitutes for 1800T4: 1800-1A, FFH00111, FF-H-111 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1800T4?
1800T4 is cataloged in the U.S. Government catalog under NSN 5340-00-004-7118. This indicates validated use in U.S. government and defense supply chains.
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