PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

686Seat,aircraft

Ami Industries, Inc Div Utc Aerospace Systems · NSN 1680-00-631-7343 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-00-631-7343 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-631-7343. Primary manufacturer part number: 686.
Features
  • Seat,aircraft — FSC 1680
  • Upholstered Portion: ARMREST AND HEADREST
  • Mounting Type: TRACK
  • Seating Capacity: 1
  • Adjustability: ADJUSTABLE
  • Adjustment Type: HORIZONTAL AND VERTICAL
  • 4 verified cross-references
  • Primary manufacturer: Ami Industries, Inc Div Utc Aerospace Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Seat,aircraft, cataloged under National Stock Number 1680-00-631-7343, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Ami Industries, Inc Div Utc Aerospace Systems. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1680-00-631-7343
Primary Part Number686
Item NameSeat,aircraft
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerAmi Industries, Inc Div Utc Aerospace Systems
StatusACTIVE
Upholstered PortionARMREST AND HEADREST
Mounting TypeTRACK
Seating Capacity1
AdjustabilityADJUSTABLE
Adjustment TypeHORIZONTAL AND VERTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-097-9152 INTERCHANGEABLE
Coil,radio Frequency
5310-00-125-81736863 INTERCHANGEABLE
Washer,flat
Telemechanics Inc
3020-00-269-969310467PC7A531 INTERCHANGEABLE
Gear,spur
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5330-00-285-134665X549 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
3895-00-454-2606686 INTERCHANGEABLE
Puller,power Cable
Greenlee Textron Inc.
5120-00-473-69187082083 INTERCHANGEABLE
Adapter,mechanical Puller
U S Army Tank Automotive Command Amsta-Im-Mm
5305-00-476-0971 INTERCHANGEABLE
Screw,cross Feed
5950-00-518-0479 INTERCHANGEABLE
Coil,radio Frequency
6130-00-643-3522686 INTERCHANGEABLE
Power Supply
Sensata Technologies Maryland, Inc
5950-00-645-4759SCC64250 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
1680PL1965452 Jednolity Indeks Materialowy - Uniform Material Index (POL)
686 PRIMARY Ami Industries, Inc Div Utc Aerospace Systems (USA)
686-3A Ami Industries, Inc Div Utc Aerospace Systems (USA)
686-3 Ami Industries, Inc Div Utc Aerospace Systems (USA)
Related Parts
5950-00-097-9152INTERCHANGEABLE
COIL,RADIO FREQUENCY
5310-00-125-8173INTERCHANGEABLE
WASHER,FLAT
6863
3020-00-269-9693INTERCHANGEABLE
GEAR,SPUR
10467PC7A531
5330-00-285-1346INTERCHANGEABLE
SEAL,PLAIN ENCASED
65X549
3895-00-454-2606INTERCHANGEABLE
PULLER,POWER CABLE
686
5120-00-473-6918INTERCHANGEABLE
ADAPTER,MECHANICAL PULLER
7082083
5305-00-476-0971INTERCHANGEABLE
SCREW,CROSS FEED
5950-00-518-0479INTERCHANGEABLE
COIL,RADIO FREQUENCY
6130-00-643-3522INTERCHANGEABLE
POWER SUPPLY
686
5950-00-645-4759INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
SCC64250
5995-00-724-2427INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
2530-00-845-1524INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
F33164

Frequently Asked Questions

What is NSN 1680-00-631-7343?

NSN 1680-00-631-7343 is a Seat,aircraft, manufactured by Ami Industries, Inc Div Utc Aerospace Systems, classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-00-631-7343?

NSN 1680-00-631-7343 has 4 cross-referenced part numbers: 1680PL1965452 (Jednolity Indeks Materialowy - Uniform Material Index), 686 (Ami Industries, Inc Div Utc Aerospace Systems), 686-3A (Ami Industries, Inc Div Utc Aerospace Systems), 686-3 (Ami Industries, Inc Div Utc Aerospace Systems).

What NSN replaces 1680-00-631-7343?

There are 12 known substitutes for 1680-00-631-7343: 5950-00-097-9152, 5310-00-125-8173, 3020-00-269-9693 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 686?

Key specifications for 686: Overall Width: 23.000 INCHES NOMINAL IN; Upholstered Portion: ARMREST AND HEADREST; Mounting Type: TRACK; Overall Height: 46.500 INCHES MINIMUM AND 51.500 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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