The 197A203-1 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-453-5226, 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
197A203-1
NSN:5310-01-453-5226 FSC:5310 — Nuts and Washers CAGE:03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
Part Number
197A203-1
NSN
5310-01-453-5226
COMPONENT DIAGRAM
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072 TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 1.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 304 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.322 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-F-14072 TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER
1.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE
RECTANGULAR
SURFACE TREATMENT
PASSIVATE OVERALL
PERIPHERAL SHAPE STYLE
ROUND
MATERIAL
STEEL COMP 304 OVERALL
CENTER HOLE SHAPE STYLE
ROUND
HOLE DIAMETER
0.322 INCHES MINIMUM AND 0.329 INCHES MAXIMUM IN
THICKNESS
0.062 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES
No substitute or cross-reference records for this part.
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 197A203-1?
197A203-1 is a 197A203-1.
What is the NSN for 197A203-1?
197A203-1 is cataloged in the U.S. Government catalog under NSN 5310-01-453-5226. This indicates validated use in U.S. government and defense supply chains.
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