Sensor, Mass Air Flow2990-01-557-3048

NSN 2990-01-557-3048 · NIIN 015573048 · Part number 2140-10

Howell Laboratories Inc Dba Howell Laboratories Inc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 22501

Government record, cited

NSN 2990-01-557-3048 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-557-3048. Manufacturer of record part number: 2140-10.

Also searched as 2990-01-557-3048 · 2990015573048 · NIIN 015573048 · 01-557-3048 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 22501 · 2140-10 · TM6909-G503-0B CH7 PL6-5/7

Nearby stock numbers ← 2990-01-557-2654 Pipe, Exhaust · 2990-01-557-3356 Link, Sensor, Ride Control →

Features

Sensor,mass Air Flow — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Howell Laboratories Inc Dba Howell Laboratories Inc

Identification

NSN: 2990-01-557-3048
NIIN: 015573048
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 2140-10
Manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc

General Description

The Sensor,mass Air Flow, cataloged under National Stock Number 2990-01-557-3048, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	2990-01-557-3048
Primary Part Number	2140-10
Item Name	Sensor,mass Air Flow
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Howell Laboratories Inc Dba Howell Laboratories Inc
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
2140-10 PRIMARY	Howell Laboratories Inc Dba Howell Laboratories Inc (USA)

Reference documents

Reference	Meaning
TM6909-G503-0B CH7 PL6-5/7	D/9 Drawing number reference only Howell Laboratories Inc Dba Howell Laboratories Inc

Frequently Asked Questions

What is NSN 2990-01-557-3048?

NSN 2990-01-557-3048 is a Sensor,mass Air Flow, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-557-3048?

NSN 2990-01-557-3048 has 1 manufacturer part number on file: 2140-10 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What are the specifications of 2140-10?

Key specifications for 2140-10: Special Features: PART OF THE HUMIDITY SENSOR ASSEMBLY, 6930-G501; Part Name Assigned by Controlling Agency: HUMIDITY SENSOR; End Item Identification: COMPRESSOR-DEHYDRATOR, MODEL 6909-G503. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-557-3048 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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