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537115 — INSULATION SLEEVING,ELECTRICAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

537115: INSULATION SLEEVING,ELECTRICAL.

The INSULATION SLEEVING,ELECTRICAL is a the manufacturer industrial component. Key specifications include wall_thickness: 0.105 INCHES NOMINAL IN, special_features: SEALANT APPLIED TO TUBING THROUGHOUT LENGTH; CONSISTS OF 1-53711-4, 25 PIECES, end_item_identification: 2540-01-604-2617, expanded_inside_diameter: 0.750 INCHES MINIMUM IN, recovered_inside_diameter: 0.220 INCHES MAXIMUM IN, part_name_assigned_by_controlling_agency: AMPSULATION HWP31, HST, W/SEALANT, .750 INCHES DIAMETER IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-058-1183, 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
537115
NSN: 5330-01-058-1183
NIINs: 010581183, 016138280
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
wall_thickness0.105 INCHES NOMINAL IN
special_featuresSEALANT APPLIED TO TUBING THROUGHOUT LENGTH; CONSISTS OF 1-53711-4, 25 PIECES
end_item_identification2540-01-604-2617
expanded_inside_diameter0.750 INCHES MINIMUM IN
recovered_inside_diameter0.220 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyAMPSULATION HWP31, HST, W/SEALANT, .750 INCHES DIAMETER IN
NSN5330-01-058-1183
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 537115 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
SUBSTITUTES & CROSS-REFERENCES 4
2822-21269Reference document
Same NSN cross-reference
Reference document — Secondary reference
209-040-077-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
537115-80Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
530189Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 537115?
537115 is a INSULATION SLEEVING,ELECTRICAL.
What parts can replace 537115?
There are 4 known substitutes for 537115: 2822-21269, 209-040-077-1, 537115-80 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 537115?
537115 is cataloged in the U.S. Government catalog under NSN 5330-01-058-1183. 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.