Nose Assembly1990-01-657-7257

NSN 1990-01-657-7257 · NIIN 016577257 · Part number 161163-01

Hii Unmanned Systems, Inc · FSC 1990 — Miscellaneous Vessels · FSG 19 — Ships, Small Craft, Pontoons, and Floating Docks · CAGE 4Z5A9

Government record, cited

NSN 1990-01-657-7257 — this item is cataloged by the U.S. Government under National Stock Number 1990-01-657-7257. Manufacturer of record part number: 161163-01.

Also searched as 1990-01-657-7257 · 1990016577257 · NIIN 016577257 · 01-657-7257 · FSC 1990 Miscellaneous Vessels · CAGE 4Z5A9 · 161163-01

Nearby stock numbers ← 1990-01-657-5912 Body Section, Auv · 1990-01-657-7263 Arm →

Features

Nose Assembly — FSC 1990
1 manufacturer part number on file
Manufacturer of record: Hii Unmanned Systems, Inc

Identification

NSN: 1990-01-657-7257
NIIN: 016577257
FSC: 1990 — Miscellaneous Vessels
FSG: 19 — Ships, Small Craft, Pontoons, and Floating Docks
Primary part number: 161163-01
Manufacturer: Hii Unmanned Systems, Inc

General Description

The Nose Assembly, cataloged under National Stock Number 1990-01-657-7257, 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 Name	Nose Assembly
FSC / FSG	1990 — Miscellaneous Vessels (FSG 19)
Manufacturers	Hii Unmanned Systems, Inc (CAGE 4Z5A9)

Technical Specifications

Parameter	Value
NSN	1990-01-657-7257
Primary Part Number	161163-01
Item Name	Nose Assembly
FSC / FSG	1990 / 19 — Miscellaneous Vessels
Manufacturer	Hii Unmanned Systems, Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
161163-01 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 1990-01-657-7257?

NSN 1990-01-657-7257 is a Nose Assembly, manufactured by Hii Unmanned Systems, Inc, classified under FSC 1990, Miscellaneous Vessels. Status: active.

What part numbers are listed for NSN 1990-01-657-7257?

NSN 1990-01-657-7257 has 1 manufacturer part number on file: 161163-01 (Hii Unmanned Systems, Inc).

Is NSN 1990-01-657-7257 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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