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2611039 — SUPPORT,STRUCTURAL COMPONENT,AIR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2611039: SUPPORT,STRUCTURAL COMPONENT,AIR.

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include material: STEEL COMP 304, lip_thickness: 0.060 INCHES NOMINAL IN, overall_height: 2.000 INCHES NOMINAL IN, flange_diameter: 1.500 INCHES NOMINAL IN, flange_thickness: 0.250 INCHES NOMINAL IN, style_designator: IRREGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-439-5527, 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
2611039
NSN: 5340-01-439-5527
NIINs: 014395527, 016806751
FSC: 5340 — Hardware, Commercial
CAGE: 55284 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE-SOUTH BEND (WESTMOOR ST) (USA)
SPECIFICATIONS
materialSTEEL COMP 304
lip_thickness0.060 INCHES NOMINAL IN
overall_height2.000 INCHES NOMINAL IN
flange_diameter1.500 INCHES NOMINAL IN
flange_thickness0.250 INCHES NOMINAL IN
style_designatorIRREGULAR
end_hole_diameter0.300 INCHES NOMINAL IN
body_inside_diameter1.130 INCHES NOMINAL IN
body_outside_diameter1.250 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
end_item_identificationKC-135
material_document_and_classificationQQ-S-766, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-439-5527
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2611039 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE DIAMETER: 1.500 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 1.130 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER1.500 INCHES NOMINAL IN
OVERALL HEIGHT2.000 INCHES NOMINAL IN
FLANGE THICKNESS0.250 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
STYLE DESIGNATORIRREGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766, CLASS 304, COND A FED SPEC SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER1.130 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
LIP THICKNESS0.060 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHOUSING ASSEMBLY, ADJUSTER SPRING
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 2611039?
2611039 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What is the NSN for 2611039?
2611039 is cataloged in the U.S. Government catalog under NSN 5340-01-439-5527. 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.