Ram Housing1680-01-055-4819

NSN 1680-01-055-4819 · NIIN 010554819

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

Government record, cited

Also searched as 1680-01-055-4819 · 1680010554819 · NIIN 010554819 · 01-055-4819 · FSC 1680 Miscellaneous Aircraft Accessories and Components

Nearby stock numbers ← 1680-01-055-4818 · 1680-01-055-4820 Cover, Gear Box →

Features

Ram Housing — FSC 1680
General Characteristics Item Description: ANODIZE FINISH MIL-A-8625 TYPE I,43.120 IN. LG,2.250 IN. DIA,FIRST END 2.250-16 UNJ-3A,0.440 IN. THD LG,SECOND END 2.250-32 UNJ-3S THD A

Identification

NSN: 1680-01-055-4819
NIIN: 010554819
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories

General Description

The Ram Housing, cataloged under National Stock Number 1680-01-055-4819, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	1680-01-055-4819
Item Name	Ram Housing
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Status	ACTIVE
General Characteristics Item Description	ANODIZE FINISH MIL-A-8625 TYPE I,43.120 IN. LG,2.250 IN. DIA,FIRST END 2.250-16 UNJ-3A,0.440 IN. THD LG,SECOND END 2.250-32 UNJ-3S THD A

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
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
1685111-1	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.

1680-00-001-1736

DUCT ASSEMBLY,BRANCHED

1680-00-003-3721

1680-00-003-3721 · Item name not on file

1680-00-009-3782

PISTON,EJECTOR,INNER

1680-00-009-6180

1680-00-009-6180 · Item name not on file

1680-00-475-0002

TIP,RUBBER CONTROL

1680-00-696-6170

ADAPTER,SCREW END A

1680-00-867-7158

COVER,GEARCASE

1680-00-885-0923

KNOB ASSY,LANDING G

Frequently Asked Questions

What is NSN 1680-01-055-4819?

NSN 1680-01-055-4819 is a Ram Housing, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What are the specifications of 1680-01-055-4819?

Key specifications for 1680-01-055-4819: General Characteristics Item Description: ANODIZE FINISH MIL-A-8625 TYPE I,43.120 IN. LG,2.250 IN. DIA,FIRST END 2.250-16 UNJ-3A,0.440 IN. THD LG,SECOND END 2.250-32 UNJ-3S THD A; End Item Identification: U/O 1685T100-1 ACFT F16. 1 specification is documented in the U.S. Government catalog.

Is NSN 1680-01-055-4819 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 1680-01-055-4819?

NSN 1680-01-055-4819 has DEMIL Code B. 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.

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