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A654 ✓ Verified by PartsTable
— · 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

The EYELET,METALLIC is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, end_style: SPRING END,SQUARED BOTH ENDS, barrel_style: STRAIGHT ROUND TYPE, flange_style: FLANGE, barrel_height: 0.192 INCHES NOMINAL IN, inside_diameter: 0.276 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-01-006-9279, 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
A654
NSN: 5360-01-006-9279
FSC: 5360
CAGE: 20049 — THE ELECTRIC TACHOMETER CORP. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
end_styleSPRING END,SQUARED BOTH ENDS
barrel_styleSTRAIGHT ROUND TYPE
flange_styleFLANGE
barrel_height0.192 INCHES NOMINAL IN
inside_diameter0.276 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length1.500 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
barrel_outside_diameter0.090 INCHES NOMINAL IN
flange_outside_diameter0.170 INCHES NOMINAL IN
spring_free_outside_diameter0.328 INCHES NOMINAL IN
NSN5360-01-006-9279
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EYELET,METALLIC TITLE COMPONENT PN A654 MFR EYELET,METALLIC
KEY FEATURES
•
COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND
•
INSIDE DIAMETER: 0.276 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL UNS K08500 OVERALL
•
STYLE DESIGNATOR: CYLINDRICAL
•
SPRING FREE LENGTH: 1.500 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED BOTH ENDS
•
SPRING FREE OUTSIDE DIAMETER: 0.328 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
COIL HELIX DIRECTIONRIGHT-HAND OR LEFT-HAND
INSIDE DIAMETER0.276 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL UNS K08500 OVERALL
STYLE DESIGNATORCYLINDRICAL
SPRING FREE LENGTH1.500 INCHES NOMINAL IN
END STYLESPRING END,SQUARED BOTH ENDS
SPRING FREE OUTSIDE DIAMETER0.328 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
TRX23-6N3Interchangeable
interchangeable cross-reference
interchangeable
23M4F1QInterchangeable
interchangeable cross-reference
interchangeable
AS20708/56Interchangeable
interchangeable cross-reference
interchangeable
A654Interchangeable
interchangeable cross-reference
interchangeable
110067-02Interchangeable
interchangeable cross-reference
interchangeable
MB4221-1PC94Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A654?
A654 is a EYELET,METALLIC.
What parts can replace A654?
There are 9 known substitutes for A654: TRX23-6N3, 23M4F1Q, AS20708/56 and 6 more. Substitute compatibility should be verified for your specific system.
Is A654 still available?
A654 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