NSN 1427-01-526-4770 · NIIN 015264770 · Part number 1657AS0500-95
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 1427 — Guided Missile Subsystems · FSG 14 — Guided Missiles · CAGE 30003
Government record, cited
NSN 1427-01-526-4770 — this item is cataloged by the U.S. Government under National Stock Number 1427-01-526-4770. Manufacturer of record part number: 1657AS0500-95.
Nearby stock numbers← 1427-01-526-0792 Guidance and Control Section, Gui
·
1427-01-528-9582 Guided Missile and Launcher, Surf →
Features
Gm Harpoon Tm-84-1b — FSC 1427
1 manufacturer part number on file
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 1427-01-526-4770
NIIN: 015264770
FSC: 1427 — Guided Missile Subsystems
FSG: 14 — Guided Missiles
Primary part number: 1657AS0500-95
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Gm Harpoon Tm-84-1b, cataloged under National Stock Number 1427-01-526-4770, is classified within Federal Supply Class 1427 (Guided Missile Subsystems) of the Guided Missiles group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Gm Harpoon Tm-84-1b
FSC / FSG
1427 — Guided Missile Subsystems (FSG 14)
Manufacturers
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003)
Technical Specifications
Parameter
Value
NSN
1427-01-526-4770
Primary Part Number
1657AS0500-95
Item Name
Gm Harpoon Tm-84-1b
FSC / FSG
1427 / 14 — Guided Missile Subsystems
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 1427 — Guided Missile Subsystems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1427-00-701-5885
1427-00-701-5885 · Item name not on file
1427-01-034-3406
1427-01-034-3406 · Item name not on file
1427-01-119-7620
GUIDED MISSILE SUBSYSTEM,PRACTIC
1427-01-133-4086
1427-01-133-4086 · Item name not on file
1427-01-133-4087
1427-01-133-4087 · Item name not on file
1427-01-133-4088
1427-01-133-4088 · Item name not on file
1427-01-187-7769
GUIDANCE AND CONTROL SECTION,GUI
1427-01-472-4799
GUIDED MISSILE SUBSYSTEM,INTERCE
Frequently Asked Questions
What is NSN 1427-01-526-4770?
NSN 1427-01-526-4770 is a Gm Harpoon Tm-84-1b, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1427, Guided Missile Subsystems. Status: active.
What part numbers are listed for NSN 1427-01-526-4770?
NSN 1427-01-526-4770 has 1 manufacturer part number on file: 1657AS0500-95 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Is NSN 1427-01-526-4770 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 1427-01-526-4770?
NSN 1427-01-526-4770 has DEMIL Code G. 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.