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11-657-201 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

ADAPTER,PRESSURE FUEL SERVICING. Key specifications include shape: RECTANGULAR W/ROUNDED CORNERS, width: 3.000 INCHES NOMINAL IN, length: 3.000 INCHES NOMINAL IN, material: STEEL FRAME, body_style: STRAIGHT EDGE TYPE, body_width: 1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 1560-00-794-9192, 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
11-657-201
NSN: 1560-00-794-9192
FSC: 1560
CAGE: 92003 — PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS (USA)
SPECIFICATIONS
shapeRECTANGULAR W/ROUNDED CORNERS
width3.000 INCHES NOMINAL IN
length3.000 INCHES NOMINAL IN
materialSTEEL FRAME
body_styleSTRAIGHT EDGE TYPE
body_width1.156 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
body_height2.940 INCHES NOMINAL IN
body_length1.656 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN
inside_width0.375 INCHES NOMINAL IN
usage_designCALCULATORS,RADIOS,TOYS,PHOTO AND SMOKE ALARMS
body_materialMETAL
NSN1560-00-794-9192
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,PRESSURE FUEL SERVICING TITLE COMPONENT PN 11-657-201 MFR ADAPTER,PRESSURE FUEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
6417InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1417InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FFB171InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
128SCSEA752-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
86G1317InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SW1207InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11-657-201?
11-657-201 is a ADAPTER,PRESSURE FUEL SERVICING.
What parts can replace 11-657-201?
There are 18 known substitutes for 11-657-201: 6417, 1417, FFB171 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11-657-201?
11-657-201 is cataloged in the Federal Logistics Information System under NSN 1560-00-794-9192. 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