NSN 1680-00-481-9706 · NIIN 004819706 · Part number CL337-1
Marathonnorco Aerospace, Inc. · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 08844
Government record, cited
NSN 1680-00-481-9706 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-481-9706. Manufacturer of record part number: CL337-1.
Also searched as1680-00-481-9706 ·
1680004819706 ·
NIIN 004819706 ·
00-481-9706 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 08844 · CL337-1
General Characteristics Item Description: CRES AND ALUMINUM ALLOY,4.350 IN LG,COUNTERBORE 1.500 IN. DIA IN
1 manufacturer part number on file
Manufacturer of record: Marathonnorco Aerospace, Inc.
Identification
NSN: 1680-00-481-9706
NIIN: 004819706
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: CL337-1
Manufacturer: Marathonnorco Aerospace, Inc.
General Description
The Lock,safety, cataloged under National Stock Number 1680-00-481-9706, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Marathonnorco Aerospace, 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
1680-00-481-9706
Primary Part Number
CL337-1
Item Name
Lock,safety
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer
Marathonnorco Aerospace, Inc.
Status
ACTIVE
General Characteristics Item Description
CRES AND ALUMINUM ALLOY,4.350 IN LG,COUNTERBORE 1.500 IN. DIA IN
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
1680-00-003-3721
1680-00-003-3721 · Item name not on file
1680-00-009-3782
PISTON,EJECTOR,INNER
1680-00-009-6180
1680-00-009-6180 · Item name not on file
1680-00-475-0002
TIP,RUBBER CONTROL
1680-00-696-6170
ADAPTER,SCREW END A
1680-00-867-7158
COVER,GEARCASE
1680-00-885-0923
KNOB ASSY,LANDING G
Frequently Asked Questions
What is NSN 1680-00-481-9706?
NSN 1680-00-481-9706 is a Lock,safety, manufactured by Marathonnorco Aerospace, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-00-481-9706?
NSN 1680-00-481-9706 has 1 manufacturer part number on file: CL337-1 (Marathonnorco Aerospace, Inc.).
What are the specifications of CL337-1?
Key specifications for CL337-1: General Characteristics Item Description: CRES AND ALUMINUM ALLOY,4.350 IN LG,COUNTERBORE 1.500 IN. DIA IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1680-00-481-9706 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.