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NSN 1990-01-657-4977Government record, cited

Housing Assembly 291990-01-657-4977

NSN 1990-01-657-4977 · NIIN 016574977 · Part number 161338-03
Hii Unmanned Systems, Inc · FSC 1990 — Miscellaneous Vessels · FSG 19 — Ships, Small Craft, Pontoons, and Floating Docks · CAGE 4Z5A9
Government record, cited
NSN 1990-01-657-4977 — this item is cataloged by the U.S. Government under National Stock Number 1990-01-657-4977. Manufacturer of record part number: 161338-03.
Also searched as  1990-01-657-4977 · 1990016574977 · NIIN 016574977 · 01-657-4977 · FSC 1990 Miscellaneous Vessels · CAGE 4Z5A9 · 161338-03
Nearby stock numbers  ·
Features
  • Housing Assembly 29 — FSC 1990
  • 1 manufacturer part number on file
  • Manufacturer of record: Hii Unmanned Systems, Inc
Identification
  • NSN: 1990-01-657-4977
  • NIIN: 016574977
  • FSC: 1990 — Miscellaneous Vessels
  • FSG: 19 — Ships, Small Craft, Pontoons, and Floating Docks
  • Primary part number: 161338-03
  • Manufacturer: Hii Unmanned Systems, Inc
General Description

The Housing Assembly 29, cataloged under National Stock Number 1990-01-657-4977, is classified within Federal Supply Class 1990 (Miscellaneous Vessels) of the Ships, Small Craft, Pontoons, and Floating Docks group. The manufacturer of record is Hii Unmanned Systems, Inc. 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 NameHousing Assembly 29
FSC / FSG1990 — Miscellaneous Vessels (FSG 19)
ManufacturersHii Unmanned Systems, Inc (CAGE 4Z5A9)
Technical Specifications
ParameterValue
NSN1990-01-657-4977
Primary Part Number161338-03
Item NameHousing Assembly 29
FSC / FSG1990 / 19 — Miscellaneous Vessels
ManufacturerHii Unmanned Systems, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
161338-03 PRIMARY Hii Unmanned Systems, Inc (USA)
No interchangeability data on file.
Other items in FSC 1990 — Miscellaneous Vessels
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1990-01-033-7700
BOAT,SAIL
1990-01-089-4489
1990-01-089-4489 · Item name not on file
1990-01-280-3692
FERRY,CAUSEWAY
1990-01-328-8334
1990-01-328-8334 · Item name not on file
1990-01-329-5332
PROPULSION CELLS
1990-01-329-5333
OPEN BALLAST TANK
1990-01-329-5335
TANK ASSEMBLY
1990-01-329-5336
HATCH

Frequently Asked Questions

What is NSN 1990-01-657-4977?

NSN 1990-01-657-4977 is a Housing Assembly 29, manufactured by Hii Unmanned Systems, Inc, classified under FSC 1990, Miscellaneous Vessels. Status: active.

What part numbers are listed for NSN 1990-01-657-4977?

NSN 1990-01-657-4977 has 1 manufacturer part number on file: 161338-03 (Hii Unmanned Systems, Inc).

Is NSN 1990-01-657-4977 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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