Vent, Manifold1680-01-473-1816

NSN 1680-01-473-1816 · NIIN 014731816

FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories

Government record, cited

Also searched as 1680-01-473-1816 · 1680014731816 · NIIN 014731816 · 01-473-1816 · FSC 1680 Miscellaneous Aircraft Accessories and Components

Nearby stock numbers ← 1680-01-473-1520 Strap, Webbing · 1680-01-473-1889 Holder, Chart →

Features

Vent,manifold — FSC 1680
Material: ALUMINUM ALLOY

Identification

NSN: 1680-01-473-1816
NIIN: 014731816
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories

General Description

The Vent,manifold, cataloged under National Stock Number 1680-01-473-1816, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1680-01-473-1816
Item Name	Vent,manifold
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Status	ACTIVE
Material	ALUMINUM ALLOY

Lifecycle & Compliance

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

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
K874563-011	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

1680-00-000-0144

CUSHION,SEAT BACK,AIRCRAFT

1680-00-001-1401

1680-00-001-1401 · Item name not on file

1680-00-001-1402

1680-00-001-1402 · Item name not on file

1680-00-001-1403

1680-00-001-1403 · Item name not on file

1680-00-001-1404

COVER,INERTIA REEL

1680-00-001-1730

SHIELD,THERMAL RADI

1680-00-001-1731

LEVER,REMOTE CONTROL

1680-00-001-1736

DUCT ASSEMBLY,BRANCHED

Frequently Asked Questions

What is NSN 1680-01-473-1816?

NSN 1680-01-473-1816 is a Vent,manifold, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What are the specifications of 1680-01-473-1816?

Key specifications for 1680-01-473-1816: Overall Width: 1.100 INCHES NOMINAL IN; Special Features: IMPREGNATED PER MIL-STD-276; MARKINGS ARE RAISED CAST LETTERS; THREE HOLES ALONG LENGTH ARE 0.687 - 0.689 IN. DIAMETER, 1.045 IN. DEEP, AND 1.440 IN. ON CENTERS; TWO THRU HOLES ALONG LENGTH ON OPPOSITE SIDE ARE 0.374 - 0.379 IN. DIAMETER AND 2.880 IN. ON CENTERS; TWO LATERAL INTERNALLY CAST HOLES 0.250 IN. DIAMETER, INTERCONNECT THE THREE LARGER HOLES IN; End Item Identification: SH-2G(A) SEASPRITE HELICOPTER G; Material: ALUMINUM ALLOY. 1 specification is documented in the U.S. Government catalog.

Is NSN 1680-01-473-1816 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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