PartsTable TECHNICAL DATA SHEET
NSN 2990-01-439-4399Government record, cited

Aspirator Assembly2990-01-439-4399

NSN 2990-01-439-4399 · NIIN 014394399 · Part number 12487-006
Farr Co · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 21585
Government record, cited
NSN 2990-01-439-4399 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-439-4399. Manufacturer of record part number: 12487-006.
Also searched as  2990-01-439-4399 · 2990014394399 · NIIN 014394399 · 01-439-4399 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 21585 · 12487-006
Nearby stock numbers  ·
Features
  • Aspirator Assembly — FSC 2990
  • General Characteristics Item Description: SMALL END O.D 5.000 IN., LARGE END O.D 6.938 IN. IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Farr Co
Identification
  • NSN: 2990-01-439-4399
  • NIIN: 014394399
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 12487-006
  • Manufacturer: Farr Co
General Description

The Aspirator Assembly, cataloged under National Stock Number 2990-01-439-4399, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Farr Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-01-439-4399
Primary Part Number12487-006
Item NameAspirator Assembly
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerFarr Co
StatusACTIVE
General Characteristics Item DescriptionSMALL END O.D 5.000 IN., LARGE END O.D 6.938 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
12487-006 PRIMARY Farr Co (USA)
No interchangeability data on file.
Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607
CONTROL ASSEMBLY,PUSH-PULL
2990-00-390-3445
CRANK,HAND,VEHICULAR
2990-00-459-7255
MUFFLER,EXHAUST
2990-00-459-7255
MUFFLER,EXHAUST
2990-00-536-2962
BLOCK,ADJUSTING SCREW
2990-00-903-8226
MUFFLER,EXHAUST
2990-01-151-5443
CONNECTOR,EXHAUST PIPE
2990-01-151-5443
CONNECTOR,EXHAUST PIPE

Frequently Asked Questions

What is NSN 2990-01-439-4399?

NSN 2990-01-439-4399 is a Aspirator Assembly, manufactured by Farr Co, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-439-4399?

NSN 2990-01-439-4399 has 1 manufacturer part number on file: 12487-006 (Farr Co).

What are the specifications of 12487-006?

Key specifications for 12487-006: General Characteristics Item Description: SMALL END O.D 5.000 IN., LARGE END O.D 6.938 IN. IN; Overall Length: 18.312 INCHES NOMINAL IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 2990-01-439-4399 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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