NSN 2520-01-577-2791 · NIIN 015772791 · Part number 337326-1
Sea-Dog Line Div of Sneve-Nysether Inc · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 41830
Government record, cited
NSN 2520-01-577-2791 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-577-2791. Manufacturer of record part number: 337326-1.
Also searched as2520-01-577-2791 ·
2520015772791 ·
NIIN 015772791 ·
01-577-2791 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 41830 · 337326-1
Manufacturer of record: Sea-Dog Line Div of Sneve-Nysether Inc
Identification
NSN: 2520-01-577-2791
NIIN: 015772791
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 337326-1
Manufacturer: Sea-Dog Line Div of Sneve-Nysether Inc
General Description
The Breather, cataloged under National Stock Number 2520-01-577-2791, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Sea-Dog Line Div of Sneve-Nysether Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-01-577-2791
Primary Part Number
337326-1
Item Name
Breather
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Sea-Dog Line Div of Sneve-Nysether Inc
Status
ACTIVE
Outside Diameter
3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-005-4937
CLUTCH PACKAGE
2520-00-006-6257
2520-00-006-6257 · Item name not on file
2520-00-008-9977
SPIDER,UNIVERSAL JOINT,VEHICULAR
2520-00-039-6567
SOCKET
2520-00-242-3316
CLUTCH ASSEMBLY,HUB
2520-00-358-3905
COVER
2520-00-366-7191
COLLAR,SHAFT LINKAGE
2520-00-708-6603
COVER CONTROL LEVER
Frequently Asked Questions
What is NSN 2520-01-577-2791?
NSN 2520-01-577-2791 is a Breather, manufactured by Sea-Dog Line Div of Sneve-Nysether Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-577-2791?
NSN 2520-01-577-2791 has 1 manufacturer part number on file: 337326-1 (Sea-Dog Line Div of Sneve-Nysether Inc).
What are the specifications of 337326-1?
Key specifications for 337326-1: Outside Diameter: 3.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BREATHER, 3 IN IN; End Item Identification: BOAT, PATROL, 25 FOOT, 25PB0701 FT. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-01-577-2791 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.