1800-1A — SEAL,PLAIN ENCASED

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

1800-1A: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OR STEEL CASE, case_style: SQUARE, seal_width: 0.406 INCHES NOMINAL IN, housing_bore_diameter: 1.375 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 0.7864 INCHES NOMINAL IN. 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

1800-1A

NSN: 5340-00-004-7118
NIINs: 000047118, 002908658, 004971905
FSC: 5340 — Hardware, Commercial
CAGE: 14004 — WEISER INC (CAN)

SPECIFICATIONS

material	COPPER ALLOY OR STEEL CASE
case_style	SQUARE
seal_width	0.406 INCHES NOMINAL IN
housing_bore_diameter	1.375 INCHES NOMINAL IN
sealing_element_style	ANGULAR
accommodated_shaft_diameter	0.7864 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed	2000 FEET PER MINUTE FT
NSN	5340-00-004-7118

COMPONENT DIAGRAM

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 DATA	1090S TYPE
BOLT TYPE	REVERSIBLE BEVEL
ACTION TYPE	SPRING
SPECIAL FEATURES	OPERATION 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 TREATMENT	ANODIZE CASE
SURFACE TREATMENT	ANODIZE KNOB
KNOB QUANTITY	1
MATERIAL	ALUMINUM OR COPPER ALLOY CASE
MATERIAL	ALUMINUM OR COPPER ALLOY KNOB

SUBSTITUTES & CROSS-REFERENCES 5

1800T4Reference 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 1800-1A?

1800-1A is a SEAL,PLAIN ENCASED.

What parts can replace 1800-1A?

There are 5 known substitutes for 1800-1A: 1800T4, FFH00111, FF-H-111 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1800-1A?

1800-1A 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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