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Technical Data Sheet
PartsTable / MRO / 10439
10439 ✓ Verified by PartsTable
Trefl · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

Premium quality is achieved by using appropriate thick cardboard, a special non-reflective layer, and puzzle pieces’ perfect fitting. Key specifications include seal_type: GASKET, body_height: 1.312 INCHES NOMINAL IN, thread_class: 2B, furnished_items: LINK CHAIN, overall_diameter: 0.438 INCHES NOMINAL IN, size_designation: 18. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-218-3307, 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→ 10439
NSN: 4320-00-218-3307
FSC: 4320
CAGE: 54402 — RPS-FL, INC. DBA RPS INC (USA)
SPECIFICATIONS
seal_typeGASKET
body_height1.312 INCHES NOMINAL IN
thread_class2B
furnished_itemsLINK CHAIN
overall_diameter0.438 INCHES NOMINAL IN
size_designation18
style_designatorINTERNAL THREAD W/CHAIN OR ROPE
thread_directionRIGHT-HAND
surface_treatmentCADMIUM
eye_inside_diameter0.167 INCHES NOMINAL IN
nominal_thread_size1.125 INCHES IN
functional_descriptionNOZZLE FOR GAS GENERATOR FOR EXTENDABLE EXIT CONE
NSN4320-00-218-3307
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl NOZZLE,GAS GENERATOR TITLE COMPONENT PN 10439 MFR Trefl NOZZLE,GAS GENERATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
51507Interchangeable
interchangeable cross-reference
interchangeable
5-27941-762Interchangeable
interchangeable cross-reference
interchangeable
10439Interchangeable
interchangeable cross-reference
interchangeable
9760-18Interchangeable
interchangeable cross-reference
interchangeable
N314-281-001Interchangeable
interchangeable cross-reference
interchangeable
CA2209-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10439?
10439 is a NOZZLE,GAS GENERATOR manufactured by Trefl. It is classified as a MRO (MRO_GENERAL).
What parts can replace 10439?
There are 11 known substitutes for 10439: 51507, 5-27941-762, 10439 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10439?
10439 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-218-3307. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026