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Technical Data Sheet
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345B — 345B

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

345B: 345B.

The 345B is a the manufacturer industrial component. Key specifications include special_features: CONCENTRATE LIQUID, 3.78 L (1 GALLON) CONTAINER; 4 PER PACKAGE; USED ON STAINLESS STEEL SURGICAL INSTRUMENTS. This part is cataloged in the U.S.

Government catalog under NSN 5360-00-268-1059, 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→ 345B
NSN: 5360-00-268-1059
NIINs: 002681059, 007931345, 014198575
FSC: 5360 — Coil, Flat, Leaf, and Wire Springs
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
special_featuresCONCENTRATE LIQUID, 3.78 L (1 GALLON) CONTAINER; 4 PER PACKAGE; USED ON STAINLESS STEEL SURGICAL INSTRUMENTS
NSN5360-00-268-1059
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 345B TITLE COMPONENT PN 345B MFR 345B
KEY FEATURES
•
SPRING FREE OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
END STYLE: SPRING END,SQUARED AND GROUND BOTH ENDS
•
STYLE DESIGNATOR: CYLINDRICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: JAN-S-1160,GRADE 1,TYPE A,MATERIAL 2-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SPRING FREE LENGTH: 1.500 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
COIL QUANTITY: 9-1/2
•
SURFACE TREATMENT: COPPER OVERALL
TECHNICAL CHARACTERISTICS
SPRING FREE OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
STYLE DESIGNATORCYLINDRICAL
MATERIAL DOCUMENT AND CLASSIFICATIONJAN-S-1160,GRADE 1,TYPE A,MATERIAL 2-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPRING FREE LENGTH1.500 INCHES NOMINAL IN
INSIDE DIAMETER0.375 INCHES NOMINAL IN
COIL QUANTITY9-1/2
SURFACE TREATMENTCOPPER OVERALL
COIL HELIX DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
200136ACPC203Reference document
Same NSN cross-reference
Reference document — Secondary reference
230017AD1Reference document
Same NSN cross-reference
Reference document — Secondary reference
111221PC469Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
200136UPC203Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 345B?
345B is a 345B. It is classified as a MRO (MRO_GENERAL).
What parts can replace 345B?
There are 4 known substitutes for 345B: 200136ACPC203, 230017AD1, 111221PC469 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 345B?
345B is cataloged in the U.S. Government catalog under NSN 5360-00-268-1059. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.