Latch, Armor Seat1680-00-883-1673

NSN 1680-00-883-1673 · NIIN 008831673 · Part number 177778-5

Northrop Grumman Systems Corporation · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 70143

Government record, cited

NSN 1680-00-883-1673 — this item is cataloged by the U.S. Government under National Stock Number 1680-00-883-1673. Manufacturer of record part number: 177778-5.

Also searched as 1680-00-883-1673 · 1680008831673 · NIIN 008831673 · 00-883-1673 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 70143 · 177778-5

Nearby stock numbers ← 1680-00-883-0275 · 1680-00-883-1677 →

Features

Latch,armor Seat — FSC 1680
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation

Identification

NSN: 1680-00-883-1673
NIIN: 008831673
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 177778-5
Manufacturer: Northrop Grumman Systems Corporation

General Description

The Latch,armor Seat, cataloged under National Stock Number 1680-00-883-1673, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Latch,armor Seat
FSC / FSG	1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
Manufacturers	Northrop Grumman Systems Corporation (CAGE 70143)

Technical Specifications

Parameter	Value
NSN	1680-00-883-1673
Primary Part Number	177778-5
Item Name	Latch,armor Seat
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer	Northrop Grumman Systems Corporation
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5342-01-079-01091777785 POSSIBLE MATCH

BRACKET,HASP

Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

Cross-Reference Index

Part Number	Manufacturer
177778-5 PRIMARY	Northrop Grumman Systems Corporation (USA)

Related Parts

5342-01-079-0109POSSIBLE MATCH

BRACKET,HASP

1777785

Frequently Asked Questions

What is NSN 1680-00-883-1673?

NSN 1680-00-883-1673 is a Latch,armor Seat, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-00-883-1673?

NSN 1680-00-883-1673 has 1 manufacturer part number on file: 177778-5 (Northrop Grumman Systems Corporation).

What NSN replaces 1680-00-883-1673?

1 possible match (shared part number, not a government interchangeability claim): 5342-01-079-0109. Verify interchangeability with system specifications before substitution.

Is NSN 1680-00-883-1673 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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