PartsTable
Technical Data Sheet
Download PDF

M58040 — SEAL,EXHAUST PIPE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M58040: SEAL,EXHAUST PIPE.

The SEAL,EXHAUST PIPE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,2.625 APPROX IN. ID,4.500 APPROX IN.

OD,4 MOUNTING HOLES 0.188 IN. DIA IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-679-1449, 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
M58040
NSN: 5330-00-679-1449
FSC: 5330 — Packing and Gasket Materials
CAGE: 91340 — MET-PRO CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,2.625 APPROX IN. ID,4.500 APPROX IN. OD,4 MOUNTING HOLES 0.188 IN. DIA IN
NSN5330-00-679-1449
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M58040 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,2.625 APPROX IN. ID,4.500 APPROX IN. OD,4 MOUNTING HOLES 0.188 IN. DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,2.625 APPROX IN. ID,4.500 APPROX IN. OD,4 MOUNTING HOLES 0.188 IN. DIA IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
S58040Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS58040Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy M58040?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is M58040?
M58040 is a SEAL,EXHAUST PIPE.
What parts can replace M58040?
There are 2 known substitutes for M58040: S58040, MS58040. Substitute compatibility should be verified for your specific system.
What is the NSN for M58040?
M58040 is cataloged in the U.S. Government catalog under NSN 5330-00-679-1449. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — M58040

✓ 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.