Adapter, Filler Neck2990-01-579-0653

NSN 2990-01-579-0653 · NIIN 015790653 · Part number 3068127

Caterpillar Inc Div Caterpillar Defense · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11083

Government record, cited

NSN 2990-01-579-0653 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-579-0653. Manufacturer of record part number: 3068127.

Also searched as 2990-01-579-0653 · 2990015790653 · NIIN 015790653 · 01-579-0653 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 11083 · 3068127 · 1946523

Nearby stock numbers ← 2990-01-579-0117 Adjusting Device, Belt-Chain Tens · 2990-01-579-0858 Sensor, Manifold Absolute Pressur →

Features

Adapter,filler Neck — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2990-01-579-0653
NIIN: 015790653
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 3068127
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Adapter,filler Neck, cataloged under National Stock Number 2990-01-579-0653, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	2990-01-579-0653
Primary Part Number	3068127
Item Name	Adapter,filler Neck
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

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

Part Number	Manufacturer
3068127 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Reference documents

Reference	Meaning
1946523	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense

Frequently Asked Questions

What is NSN 2990-01-579-0653?

NSN 2990-01-579-0653 is a Adapter,filler Neck, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-579-0653?

NSN 2990-01-579-0653 has 1 manufacturer part number on file: 3068127 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 3068127?

Key specifications for 3068127: Special Features: ADAPTER,FUEL CAP; End Item Identification: NSN 3805-01-560-2384 GRADER, ROAD, MOTORIZED. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-579-0653 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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