Fitting, Corner, Pilot Seat1680-00-199-0502

NSN 1680-00-199-0502 · NIIN 001990502

FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories

Government record, cited

Also searched as 1680-00-199-0502 · 1680001990502 · NIIN 001990502 · 00-199-0502 · FSC 1680 Miscellaneous Aircraft Accessories and Components · 810348-4 · 810348-4

Nearby stock numbers ← 1680-00-199-0405 Rail, Ejection Seat · 1680-00-199-0845 Fitting, Corner, Pilot Seat →

Features

Fitting,corner,pilot Seat — FSC 1680
General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-250-4,2024-T351,3.620 IN. KG,3.190 IN. W,0.704 IN. H,2 HOLES 0.218 IN. DIA AND ONE HOLE 0.570 IN. DIAIRREGULARLY SPACED,125 AA MICROINCH SURFACE FINISH RATING IN

Identification

NSN: 1680-00-199-0502
NIIN: 001990502
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories

General Description

The Fitting,corner,pilot Seat, cataloged under National Stock Number 1680-00-199-0502, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1680-00-199-0502
Item Name	Fitting,corner,pilot Seat
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Status	ACTIVE
General Characteristics Item Description	ALUMINUM ALLOY,QQ-A-250-4,2024-T351,3.620 IN. KG,3.190 IN. W,0.704 IN. H,2 HOLES 0.218 IN. DIA AND ONE HOLE 0.570 IN. DIAIRREGULARLY SPACED,125 AA MICROINCH SURFACE FINISH RATING IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
810348-4	3/9 Design control — primary reference U.S. Government activity
810348-4	C/1 Advisory reference — outside the item-of-supply concept Mag Aerospace Industries, Llc Div Safran Cabins

No interchangeability data on file.

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 1680-00-199-0502?

NSN 1680-00-199-0502 is a Fitting,corner,pilot Seat, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What are the specifications of 1680-00-199-0502?

Key specifications for 1680-00-199-0502: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-250-4,2024-T351,3.620 IN. KG,3.190 IN. W,0.704 IN. H,2 HOLES 0.218 IN. DIA AND ONE HOLE 0.570 IN. DIAIRREGULARLY SPACED,125 AA MICROINCH SURFACE FINISH RATING IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 1680-00-199-0502 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.

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