PartsTable TECHNICAL DATA SHEET
NSN 2990-01-557-1936Government record, cited

Throttle Interrupt2990-01-557-1936

NSN 2990-01-557-1936 · NIIN 015571936 · Part number 168500.12
Gec Alsthom Intl Inc Entrelec Div · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 63225
Government record, cited
NSN 2990-01-557-1936 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-557-1936. Manufacturer of record part number: 168500.12.
Also searched as  2990-01-557-1936 · 2990015571936 · NIIN 015571936 · 01-557-1936 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 63225 · 168500.12
Nearby stock numbers  ·
Features
  • Throttle Interrupt — FSC 2990
  • 1 manufacturer part number on file
  • Manufacturer of record: Gec Alsthom Intl Inc Entrelec Div
Identification
  • NSN: 2990-01-557-1936
  • NIIN: 015571936
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 168500.12
  • Manufacturer: Gec Alsthom Intl Inc Entrelec Div
General Description

The Throttle Interrupt, cataloged under National Stock Number 2990-01-557-1936, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Gec Alsthom Intl Inc Entrelec Div. 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
NSN2990-01-557-1936
Primary Part Number168500.12
Item NameThrottle Interrupt
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerGec Alsthom Intl Inc Entrelec Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
168500.12 PRIMARY Gec Alsthom Intl Inc Entrelec Div (USA)
No interchangeability data on file.
Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-001-0001
BLOWER ASSEMBLY
2990-00-001-1248
2990-00-001-1248 · Item name not on file
2990-00-001-1250
2990-00-001-1250 · Item name not on file
2990-00-001-2055
2990-00-001-2055 · Item name not on file
2990-00-001-3498
2990-00-001-3498 · Item name not on file
2990-00-001-3520
2990-00-001-3520 · Item name not on file
2990-00-001-3521
2990-00-001-3521 · Item name not on file
2990-00-001-3522
CAP ASSEMBLY,MUFFLE

Frequently Asked Questions

What is NSN 2990-01-557-1936?

NSN 2990-01-557-1936 is a Throttle Interrupt, manufactured by Gec Alsthom Intl Inc Entrelec Div, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-557-1936?

NSN 2990-01-557-1936 has 1 manufacturer part number on file: 168500.12 (Gec Alsthom Intl Inc Entrelec Div).

What are the specifications of 168500.12?

Key specifications for 168500.12: Special Features: SICR 989; End Item Identification: ONBOARD 47 FT MLB COAST GUARD BOAT FT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-557-1936 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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