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S-99 ✓ Verified by PartsTable
— · COMPONENT
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

The CHAMBER,PRECOMBUSTION is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-251-1790, 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
S-99
NSN: 9540-00-251-1790
FSC: 9540
CAGE: 71379 — CESSNA AIRCRAFT COMPANY DBA TEXTRON AVIATION (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN9540-00-251-1790
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAMBER,PRECOMBUSTION TITLE COMPONENT PN S-99 MFR CHAMBER,PRECOMBUSTION
KEY FEATURES
•
WEIGHT PER UNIT MEASURE: 0.140 POUNDS PER LINEAR FOOT LBS
•
SECOND TIP RELATIONSHIP TO FIRST TIP: IDENTICAL
•
FIRST TIP STYLE: SQUARE END
•
MATERIAL: ALUMINUM ALLOY 2024
•
LENGTH: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
•
BASIC SHAPE STYLE: ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
WEIGHT PER UNIT MEASURE0.140 POUNDS PER LINEAR FOOT LBS
SECOND TIP RELATIONSHIP TO FIRST TIPIDENTICAL
FIRST TIP STYLESQUARE END
MATERIALALUMINUM ALLOY 2024
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
OVERALL HEIGHT0.750 INCHES NOMINAL IN
BASIC SHAPE STYLEANGLE
OVERALL WIDTH1.125 INCHES NOMINAL IN
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE0.125 INCHES NOMINAL IN
HEAT TREATMENTT-3511 SOLUTION HEAT TREATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
7739Interchangeable
interchangeable cross-reference
interchangeable
1263115Interchangeable
interchangeable cross-reference
interchangeable
BAC1505-26360Interchangeable
interchangeable cross-reference
interchangeable
60-309Interchangeable
interchangeable cross-reference
interchangeable
E711111Interchangeable
interchangeable cross-reference
interchangeable
1541-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-99?
S-99 is a CHAMBER,PRECOMBUSTION.
What parts can replace S-99?
There are 28 known substitutes for S-99: 7739, 1263115, BAC1505-26360 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-99?
S-99 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-251-1790. 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