NSN 1680-01-690-1642 · NIIN 016901642 · Part number 5198-1-021-8175A
Amsafe, Inc. Div Amsafe · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 35FB9
Government record, cited
NSN 1680-01-690-1642 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-690-1642. Manufacturer of record part number: 5198-1-021-8175A.
Also searched as1680-01-690-1642 ·
1680016901642 ·
NIIN 016901642 ·
01-690-1642 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 35FB9 · 5198-1-021-8175A
Nearby stock numbers← 1680-01-690-1559 Computer, Special Purpose
·
1680-01-690-1895 Control Panel, Aircraft →
Features
Restraint Assembly,sonar Equipme — FSC 1680
Criticality Code Justification: AGAV
1 manufacturer part number on file
Manufacturer of record: Amsafe, Inc. Div Amsafe
Identification
NSN: 1680-01-690-1642
NIIN: 016901642
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 5198-1-021-8175A
Manufacturer: Amsafe, Inc. Div Amsafe
General Description
The Restraint Assembly,sonar Equipme, cataloged under National Stock Number 1680-01-690-1642, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Amsafe, Inc. Div Amsafe. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
1680-01-690-1642
Primary Part Number
5198-1-021-8175A
Item Name
Restraint Assembly,sonar Equipme
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 1680-01-690-1642?
NSN 1680-01-690-1642 is a Restraint Assembly,sonar Equipme, manufactured by Amsafe, Inc. Div Amsafe, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-690-1642?
NSN 1680-01-690-1642 has 1 manufacturer part number on file: 5198-1-021-8175A (Amsafe, Inc. Div Amsafe).
What are the specifications of 5198-1-021-8175A?
Key specifications for 5198-1-021-8175A: Criticality Code Justification: AGAV; End Item Identification: P-8A POSEIDON AIRCRAFT A. 1 specification is documented in the U.S. Government catalog.
Is NSN 1680-01-690-1642 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 1680-01-690-1642?
NSN 1680-01-690-1642 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.