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Technical Data Sheet
PartsTable / COMPONENT / 2277-0283
2277-0283 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,ANGLE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, recess_depth: 0.074 INCHES NOMINAL IN, hole_diameter: 0.296 INCHES NOMINAL IN, overall_height: 0.094 INCHES NOMINAL IN, outside_diameter: 0.609 INCHES NOMINAL IN, special_features: BLACK. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-887-5531, 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
2277-0283
NSN: 4820-00-887-5531
FSC: 4820
CAGE: 93568 — HARSCO CORP BMY-COMBAT SYSTEMS DIV (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
recess_depth0.074 INCHES NOMINAL IN
hole_diameter0.296 INCHES NOMINAL IN
overall_height0.094 INCHES NOMINAL IN
outside_diameter0.609 INCHES NOMINAL IN
special_featuresBLACK
style_designatorRECESSED
material_thickness0.020 INCHES NOMINAL IN
material_document_and_classificationZYTEL 101,FSCM 27280 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN4820-00-887-5531
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2277-0283 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
0098-LL-TJ2-2554Interchangeable
interchangeable cross-reference
interchangeable
639547-914Interchangeable
interchangeable cross-reference
interchangeable
502104Interchangeable
interchangeable cross-reference
interchangeable
75A10B8Interchangeable
interchangeable cross-reference
interchangeable
516730Interchangeable
interchangeable cross-reference
interchangeable
126918Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2277-0283?
2277-0283 is a VALVE,ANGLE.
What parts can replace 2277-0283?
There are 11 known substitutes for 2277-0283: 0098-LL-TJ2-2554, 639547-914, 502104 and 8 more. Substitute compatibility should be verified for your specific system.
Is 2277-0283 still available?
2277-0283 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026