Cover, Sprocket1680-00-004-2896

NSN 1680-00-004-2896 · NIIN 000042896

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

Government record, cited

Also searched as 1680-00-004-2896 · 1680000042896 · NIIN 000042896 · 00-004-2896 · FSC 1680 Miscellaneous Aircraft Accessories and Components · 4114C20 · 4114-20

Nearby stock numbers ← 1680-00-004-2892 Piston, Actuator · 1680-00-004-2898 Plate, Mounting Grip →

Features

Cover,sprocket — FSC 1680
General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-250/5,ALLOY 2024-T3,ANODIZE,MIL-A-8625; 0.063 IN. THK; SIX HOLES,0.194 IN. MIN 0.200 IN. MAX IN

Identification

NSN: 1680-00-004-2896
NIIN: 000042896
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories

General Description

The Cover,sprocket, cataloged under National Stock Number 1680-00-004-2896, 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1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1680-00-004-2896
Item Name	Cover,sprocket
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Status	ACTIVE
General Characteristics Item Description	ALUMINUM ALLOY,QQ-A-250/5,ALLOY 2024-T3,ANODIZE,MIL-A-8625; 0.063 IN. THK; SIX HOLES,0.194 IN. MIN 0.200 IN. MAX IN

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

⇄ Related Items 1

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

4130-01-587-3014 POSSIBLE MATCH

EVAPORATOR COIL,REFRIGERATION

Possible match (shared part number)

Cross-Reference Index

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

Reference documents

Reference	Meaning
4114C20	5/9 Secondary reference U.S. Government activity
4114-20	3/9 Design control — primary reference Goodrich Corporation Dba Trw Lucas Aerospace

Related Parts

4130-01-587-3014POSSIBLE MATCH

EVAPORATOR COIL,REFRIGERATION

Frequently Asked Questions

What is NSN 1680-00-004-2896?

NSN 1680-00-004-2896 is a Cover,sprocket, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What NSN replaces 1680-00-004-2896?

1 possible match (shared part number, not a government interchangeability claim): 4130-01-587-3014. Verify interchangeability with system specifications before substitution.

What are the specifications of 1680-00-004-2896?

Key specifications for 1680-00-004-2896: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-250/5,ALLOY 2024-T3,ANODIZE,MIL-A-8625; 0.063 IN. THK; SIX HOLES,0.194 IN. MIN 0.200 IN. MAX IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 1680-00-004-2896 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.

PartsTable Design LLC · partstable.com