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2099520 — HEAT SHIELD,EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2099520: HEAT SHIELD,EXHAUST.

The HEAT SHIELD,EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL, mounting_method: UNTHREADED MOUNTING HOLES, end_item_identification: 2355226227966, engine_design_control_activity: 5PFF0, part_name_assigned_by_controlling_agency: INNER PROTECTION, EXHAUST. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-661-3768, 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
2099520
NSN: 5365-00-661-3768
NIINs: 006613768, 016182435
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL
mounting_methodUNTHREADED MOUNTING HOLES
end_item_identification2355226227966
engine_design_control_activity5PFF0
part_name_assigned_by_controlling_agencyINNER PROTECTION, EXHAUST
NSN5365-00-661-3768
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAT SHIELD,EXHAUST TITLE COMPONENT PN 2099520 MFR HEAT SHIELD,EXHAUST
KEY FEATURES
•
HARDNESS RATING: 50.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 3.562 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.490 INCHES MINIMUM AND 2.495 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 4
•
BOLT CIRCLE DIAMETER: 3.031 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 65.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER3.562 INCHES NOMINAL IN
APERTURE DIAMETER2.490 INCHES MINIMUM AND 2.495 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
BOLT CIRCLE DIAMETER3.031 INCHES NOMINAL IN
SPECIAL FEATURES2 GROOVES ONE ON EACH SIDE
MATERIALCOPPER ALLOY
HOLE DIAMETER0.250 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 7
83073636Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
353108Reference document
Same NSN cross-reference
Reference document — Secondary reference
JT10536Reference document
Same NSN cross-reference
Reference document — Secondary reference
596776Reference document
Same NSN cross-reference
Reference document — Secondary reference
138781Reference document
Same NSN cross-reference
Reference document — Secondary reference
1229Y883Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2099520?
2099520 is a HEAT SHIELD,EXHAUST.
What parts can replace 2099520?
There are 7 known substitutes for 2099520: 83073636, 353108, JT10536 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2099520?
2099520 is cataloged in the U.S. Government catalog under NSN 5365-00-661-3768. 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.