NSN 1680-01-645-5331 · NIIN 016455331 · Part number 137493-21
The Boeing Company Div Services · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 0PXV4
Government record, cited
NSN 1680-01-645-5331 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-645-5331. Manufacturer of record part number: 137493-21.
Also searched as1680-01-645-5331 ·
1680016455331 ·
NIIN 016455331 ·
01-645-5331 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 0PXV4 · 137493-21
Manufacturer of record: The Boeing Company Div Services
Identification
NSN: 1680-01-645-5331
NIIN: 016455331
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 137493-21
Manufacturer: The Boeing Company Div Services
General Description
The Sheet,special, cataloged under National Stock Number 1680-01-645-5331, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company Div Services. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
1680-01-645-5331
Primary Part Number
137493-21
Item Name
Sheet,special
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
NSN 1680-01-645-5331 is a Sheet,special, manufactured by The Boeing Company Div Services, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-645-5331?
NSN 1680-01-645-5331 has 2 manufacturer part numbers on file: 137493-21 (The Boeing Company Div Defense), 137493-21 (The Boeing Company Div Services).
What are the specifications of 137493-21?
Key specifications for 137493-21: End Item Identification: F-18 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1680-01-645-5331 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.