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254-11 — Technical Data Sheet

✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

COLLAR,RECEPTION COUPLING,FLIGHT. Key specifications include material: STEEL CORROSION RESISTING, end_style: SPRING END,PLAIN BOTH ENDS, body_width: 1.375 INCHES MAXIMUM IN, body_height: 2.375 INCHES MAXIMUM IN, body_length: 1.375 INCHES MAXIMUM IN, thread_class: 3A STUD THREAD A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-00-164-5867, 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
MRO→ MRO_GENERAL→ 254-11
NSN: 4820-00-164-5867
FSC: 4820
CAGE: 99643 — EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
end_styleSPRING END,PLAIN BOTH ENDS
body_width1.375 INCHES MAXIMUM IN
body_height2.375 INCHES MAXIMUM IN
body_length1.375 INCHES MAXIMUM IN
thread_class3A STUD THREAD A
overall_width3.100 INCHES NOMINAL IN
thread_length0.592 INCHES MINIMUM AND 0.612 INCHES MAXIMUM NUT THREAD IN
inclosure_typeHERMETICALLY SEALED
overall_height2.300 INCHES NOMINAL IN
overall_length1.500 INCHES NOMINAL IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM
NSN4820-00-164-5867
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 254-11 · 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
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MATERIALSTEEL
OVERALL HEIGHT2.995 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
862766InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
799InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
07-862766InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
50019BPCSP25InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
50019BPCBM42InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B8036InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 254-11?
254-11 is a COLLAR,RECEPTION COUPLING,FLIGHT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 254-11?
There are 10 known substitutes for 254-11: 862766, 799, 07-862766 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 254-11?
254-11 is cataloged in the Federal Logistics Information System under NSN 4820-00-164-5867. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026