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Technical Data Sheet
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339669 — SPACER,RING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

339669: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include end_item_identification: AP-B3 GAS TURBINE ENGINE; MANUAL CUTOFF BYPASS VALVE AND REGULATOR VALVE. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-600-4250, 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
339669
NSN: 5325-01-600-4250
NIINs: 016004250, 016089349
FSC: 5325 — Fastening Devices
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
end_item_identificationAP-B3 GAS TURBINE ENGINE; MANUAL CUTOFF BYPASS VALVE AND REGULATOR VALVE
NSN5325-01-600-4250
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 339669 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONAP-B3 GAS TURBINE ENGINE; MANUAL CUTOFF BYPASS VALVE AND REGULATOR VALVE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 339669?
339669 is a SPACER,RING.
What is the NSN for 339669?
339669 is cataloged in the U.S. Government catalog under NSN 5325-01-600-4250. 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.