NSN 1680-01-581-5481 · NIIN 015815481 · Part number 244A191-1
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 03640
Government record, cited
NSN 1680-01-581-5481 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-581-5481. Manufacturer of record part number: 244A191-1.
Also searched as1680-01-581-5481 ·
1680015815481 ·
NIIN 015815481 ·
01-581-5481 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 03640 · 244A191-1 · FL-P15000/SWELLCOAT
Nearby stock numbers← 1680-01-581-5439 Bushing, Threaded, Ai
·
1680-01-581-5753 Control →
Features
Yarn,coated,swellable — FSC 1680
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation Div Rotary and Mission Systems
Identification
NSN: 1680-01-581-5481
NIIN: 015815481
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 244A191-1
Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description
The Yarn,coated,swellable, cataloged under National Stock Number 1680-01-581-5481, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Yarn,coated,swellable
FSC / FSG
1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
Manufacturers
Lockheed Martin Corporation Div Rotary and Mission Systems (CAGE 03640); Fiber-Line, Llc (CAGE 1FLE3)
Technical Specifications
Parameter
Value
NSN
1680-01-581-5481
Primary Part Number
244A191-1
Item Name
Yarn,coated,swellable
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer
Lockheed Martin Corporation Div Rotary and Mission Systems
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 1680-01-581-5481?
NSN 1680-01-581-5481 is a Yarn,coated,swellable, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-581-5481?
NSN 1680-01-581-5481 has 2 manufacturer part numbers on file: 244A191-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), 244A191-1 (Fiber-Line, Llc).
Is NSN 1680-01-581-5481 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.