NSN 1680-01-538-2586 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-538-2586. Manufacturer of record part number: 03662A01.
Also searched as1680-01-538-2586 ·
1680015382586 ·
NIIN 015382586 ·
01-538-2586 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 0W151 · 03662A01
Manufacturer of record: Concurrent Technologies Corp
Identification
NSN: 1680-01-538-2586
NIIN: 015382586
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 03662A01
Manufacturer: Concurrent Technologies Corp
General Description
The Lwr E3sw Top Skin a, cataloged under National Stock Number 1680-01-538-2586, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Concurrent Technologies Corp. 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
1680-01-538-2586
Primary Part Number
03662A01
Item Name
Lwr E3sw Top Skin a
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
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 1680-01-538-2586?
NSN 1680-01-538-2586 is a Lwr E3sw Top Skin a, manufactured by Concurrent Technologies Corp, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-538-2586?
NSN 1680-01-538-2586 has 1 manufacturer part number on file: 03662A01 (Concurrent Technologies Corp).
What are the specifications of 03662A01?
Key specifications for 03662A01: Special Features: AIRBORNE MINE COUNTERMEASURES MISSION INTERIM SUPPORT ITEMS LIST (ISIL); Part Name Assigned by Controlling Agency: (INAVY)LWR E3SW TOP SKIN A; End Item Identification: MH60S HELICOPTER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1680-01-538-2586 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.
What is the DEMIL code for NSN 1680-01-538-2586?
NSN 1680-01-538-2586 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.