NSN 5331-01-729-6782 · NIIN 017296782 · Part number E2.00X040
The O-Ring Store Llc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 72PR0
Government record, cited
NSN 5331-01-729-6782 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-729-6782. Manufacturer of record part number: E2.00X040.
Cross-Sectional Height: 1.92 MILLIMETERS MINIMUM AND 2.08 MILLIMETERS MAXIMUM MM
Hardness Rating: 70.00 SHORE DUROMETER A NOMINAL
Center Hole Diameter: 39.64 MILLIMETERS MINIMUM AND 40.36 MILLIMETERS MAXIMUM MM
Material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
2 manufacturer part numbers on file
Manufacturer of record: The O-Ring Store Llc
Identification
NSN: 5331-01-729-6782
NIIN: 017296782
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: E2.00X040
Manufacturer: The O-Ring Store Llc
General Description
The O-Ring, cataloged under National Stock Number 5331-01-729-6782, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is The O-Ring Store Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5331-01-729-6782
Primary Part Number
E2.00X040
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
The O-Ring Store Llc
Status
ACTIVE
Cross-Sectional Height
1.92 MILLIMETERS MINIMUM AND 2.08 MILLIMETERS MAXIMUM MM
Hardness Rating
70.00 SHORE DUROMETER A NOMINAL
Center Hole Diameter
39.64 MILLIMETERS MINIMUM AND 40.36 MILLIMETERS MAXIMUM MM
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
5331-00-001-3923
O-RING
5331-00-001-3924
O-RING
Frequently Asked Questions
What is NSN 5331-01-729-6782?
NSN 5331-01-729-6782 is a O-Ring, manufactured by The O-Ring Store Llc, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-729-6782?
NSN 5331-01-729-6782 has 2 manufacturer part numbers on file: 13115353 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), E2.00X040 (The O-Ring Store Llc).
What are the specifications of E2.00X040?
Key specifications for E2.00X040: Cross-Sectional Height: 1.92 MILLIMETERS MINIMUM AND 2.08 MILLIMETERS MAXIMUM MM; Hardness Rating: 70.00 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 39.64 MILLIMETERS MINIMUM AND 40.36 MILLIMETERS MAXIMUM MM; Part Name Assigned by Controlling Agency: O-RING, 40ID X 2W W. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5331-01-729-6782 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.