PartsTable TECHNICAL DATA SHEET
NSN 1680-00-554-6597Government record, cited

Seat, Aircraft Ejection1680-00-554-6597

NSN 1680-00-554-6597 · NIIN 005546597 · Part number 272B6072250-29
Lockheed Martin Corporation Div Rotary and Mission Systems · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 38597
Government record, cited
NSN 1680-00-554-6597 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-554-6597. Manufacturer of record part number: 272B6072250-29.
Also searched as  1680-00-554-6597 · 1680005546597 · NIIN 005546597 · 00-554-6597 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 38597 · 272B6072250-29
Nearby stock numbers  ·
Features
  • Seat,aircraft Ejection — FSC 1680
  • Parachute for Which Designed: SEAT
  • Swivel: NOT INCLUDED
  • Ejection Direction: UPWARD
  • Personal Equipment Accommodation: LIFE RAFT AND OXYGEN PACK AND PARACHUTE AND SURVIVAL KIT
  • Armrest: INCLUDED
  • Ejection Control Location: RIGHT ARM REST
  • Adjustability: ADJUSTABLE
Identification
  • NSN: 1680-00-554-6597
  • NIIN: 005546597
  • FSC: 1680 — Miscellaneous Aircraft Accessories and Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 272B6072250-29
  • Manufacturer: Lockheed Martin Corporation Div Rotary and Mission Systems
General Description

The Seat,aircraft Ejection, cataloged under National Stock Number 1680-00-554-6597, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 8 specifications, 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
ParameterValue
NSN1680-00-554-6597
Primary Part Number272B6072250-29
Item NameSeat,aircraft Ejection
FSC / FSG1680 / 16 — Miscellaneous Aircraft Accessories and Components
ManufacturerLockheed Martin Corporation Div Rotary and Mission Systems
StatusACTIVE
Parachute for Which DesignedSEAT
SwivelNOT INCLUDED
Ejection DirectionUPWARD
Personal Equipment AccommodationLIFE RAFT AND OXYGEN PACK AND PARACHUTE AND SURVIVAL KIT
ArmrestINCLUDED
Ejection Control LocationRIGHT ARM REST
AdjustabilityADJUSTABLE
Adjustment TypeVERTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
272B6072250-29 PRIMARY Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
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 1680-00-554-6597?

NSN 1680-00-554-6597 is a Seat,aircraft Ejection, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-00-554-6597?

NSN 1680-00-554-6597 has 1 manufacturer part number on file: 272B6072250-29 (Lockheed Martin Corporation Div Rotary and Mission Systems).

What are the specifications of 272B6072250-29?

Key specifications for 272B6072250-29: Parachute for Which Designed: SEAT; Overall Height: 62.000 INCHES NOMINAL IN; Swivel: NOT INCLUDED; Ejection Direction: UPWARD. 8 specifications are documented in the U.S. Government catalog.

Is NSN 1680-00-554-6597 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 1680-00-554-6597?

NSN 1680-00-554-6597 has DEMIL Code B. 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.
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