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341997 — DUCT,AIR SPLITTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

341997: DUCT,AIR SPLITTER.

The DUCT,AIR SPLITTER is a the manufacturer industrial component. Key specifications include end_item_identification: 2420-01-205-8636,TRACTOR WHEELED, general_characteristics_item_description: 2.560 IN. LG; 4.250 IN.

DIA; THREADED INTERNAL 3.439-12UN-2B IN. This part is cataloged in the U.S. Government catalog under NSN 1560-00-572-9641, 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
341997
NSN: 1560-00-572-9641
NIINs: 005729641, 008773734, 013024954
FSC: 1560 — Airframe Structural Components
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
end_item_identification2420-01-205-8636,TRACTOR WHEELED
general_characteristics_item_description2.560 IN. LG; 4.250 IN. DIA; THREADED INTERNAL 3.439-12UN-2B IN
NSN1560-00-572-9641
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DUCT,AIR SPLITTER TITLE COMPONENT PN 341997 MFR DUCT,AIR SPLITTER
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY 3003,QQ-A-250/2,0.032 IN. MATL THK,SINGLE OUTSIDE BEAD ALL ENDS IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY 3003,QQ-A-250/2,0.032 IN. MATL THK,SINGLE OUTSIDE BEAD ALL ENDS 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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 341997?
341997 is a DUCT,AIR SPLITTER.
What is the NSN for 341997?
341997 is cataloged in the U.S. Government catalog under NSN 1560-00-572-9641. 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.