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1B3724 — RING,RETAINING SEGMENT,BLADE,AIR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1B3724: RING,RETAINING SEGMENT,BLADE,AIR.

RING,RETAINING SEGMENT,BLADE,AIR. Key specifications include special_features: 0.125DIAMETER WIRE., general_characteristics_item_description: STAINLESS STEEL AMS5688 AND OUTSIDE DIAMETER:3.405/3.315. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-399-3974, 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
1B3724
NSN: 2840-01-399-3974
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
special_features0.125DIAMETER WIRE.
general_characteristics_item_descriptionSTAINLESS STEEL AMS5688 AND OUTSIDE DIAMETER:3.405/3.315
NSN2840-01-399-3974
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,RETAINING SEGMENT,BLADE,AIR TITLE COMPONENT PN 1B3724 MFR RING,RETAINING SEGMENT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL AMS5688 AND OUTSIDE DIAMETER:3.405/3.315
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL AMS5688 AND OUTSIDE DIAMETER:3.405/3.315
SPECIAL FEATURES0.125DIAMETER WIRE.
OTHER ITEMS IN FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-000-0048 2840-00-000-0049 2840-00-001-1741 2840-00-001-1743 2840-00-001-2117 2840-00-001-2284 2840-00-001-3922 2840-00-001-4903
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 1B3724?
1B3724 is a RING,RETAINING SEGMENT,BLADE,AIR.
What is the NSN for 1B3724?
1B3724 is cataloged in the U.S. Government catalog under NSN 2840-01-399-3974. 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.