NSN 1680-01-657-7591 · NIIN 016577591 · Part number 32-4374-2
Grimes Aerospace Company · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 72914
Government record, cited
NSN 1680-01-657-7591 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-657-7591. Manufacturer of record part number: 32-4374-2.
Also searched as1680-01-657-7591 ·
1680016577591 ·
NIIN 016577591 ·
01-657-7591 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 72914 · 32-4374-2
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 32-4374-2
Manufacturer: Grimes Aerospace Company
General Description
The Light Subassembly -, cataloged under National Stock Number 1680-01-657-7591, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Grimes Aerospace Company. 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
1680-01-657-7591
Primary Part Number
32-4374-2
Item Name
Light Subassembly -
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 1680-01-657-7591?
NSN 1680-01-657-7591 is a Light Subassembly -, manufactured by Grimes Aerospace Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-657-7591?
NSN 1680-01-657-7591 has 1 manufacturer part number on file: 32-4374-2 (Grimes Aerospace Company).
What are the specifications of 32-4374-2?
Key specifications for 32-4374-2: End Item Identification: V22 SUPPORT E. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1680-01-657-7591 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.