NSN 2840-00-989-8644 · NIIN 009898644 · Part number BL17778
Johns Manville Intl · FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · FSG 28 — Engines, Turbines, and Components · CAGE 75165
Government record, cited
NSN 2840-00-989-8644 — this item is cataloged by the U.S. Government under National Stock Number 2840-00-989-8644. Manufacturer of record part number: BL17778.
Also searched as2840-00-989-8644 ·
2840009898644 ·
NIIN 009898644 ·
00-989-8644 ·
FSC 2840 Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components · CAGE 75165 · BL17778 · 7000M29P02
Nearby stock numbers← 2840-00-989-8636 Retainer, Gearbox, Be
·
2840-00-989-8645 →
Features
Insulation Blanket — FSC 2840
2 manufacturer part numbers on file
Manufacturer of record: Johns Manville Intl
Identification
NSN: 2840-00-989-8644
NIIN: 009898644
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: BL17778
Manufacturer: Johns Manville Intl
General Description
The Insulation Blanket, cataloged under National Stock Number 2840-00-989-8644, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Johns Manville Intl. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Insulation Blanket
FSC / FSG
2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components (FSG 28)
Manufacturers
Johns Manville Intl (CAGE 75165); General Electric Company (CAGE 07482)
Technical Specifications
Parameter
Value
NSN
2840-00-989-8644
Primary Part Number
BL17778
Item Name
Insulation Blanket
FSC / FSG
2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Other items in FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-004-4242
2840-00-004-4242 · Item name not on file
2840-00-021-4702
PLATE,RETAINING,TUB
2840-00-043-0981
BRACKET ASSEMBLY,TUBING
2840-00-043-0982
BRACKET ASSEMBLY,TUBING
2840-00-048-5261
2840-00-048-5261 · Item name not on file
2840-00-407-9165
DIPSTICK,ENGINE
2840-01-171-0875
SEAL,FUEL
2840-01-171-0875
SEAL,FUEL
Frequently Asked Questions
What is NSN 2840-00-989-8644?
NSN 2840-00-989-8644 is a Insulation Blanket, manufactured by Johns Manville Intl, classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
What part numbers are listed for NSN 2840-00-989-8644?
NSN 2840-00-989-8644 has 2 manufacturer part numbers on file: BL17778 (Johns Manville Intl), 7000M29P02 (General Electric Company).
Is NSN 2840-00-989-8644 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.