PartsTable TECHNICAL DATA SHEET
NSN 2990-01-651-8732Government record, cited

Manifold Filter Outlet2990-01-651-8732

NSN 2990-01-651-8732 · NIIN 016518732 · Part number 6299477
Naval Sea Systems Command · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 53711
Government record, cited
NSN 2990-01-651-8732 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-651-8732. Manufacturer of record part number: 6299477.
Also searched as  2990-01-651-8732 · 2990016518732 · NIIN 016518732 · 01-651-8732 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 53711 · 6299477
Nearby stock numbers  ·
Features
  • Manifold Filter Outlet — FSC 2990
  • Supplementary Features: MOUNTING HOLES (4) 0.469 INCH THRU; CENTER BORE 1.00 DIA., 1.38 INCHES DEEP; 2ND HOLE - AT RIGHT ANGLE TO CENTER BORE IS 0.750-16 UNF-2B IN
  • Material: ALUMINUM ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 2990-01-651-8732
  • NIIN: 016518732
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 6299477
  • Manufacturer: Naval Sea Systems Command
General Description

The Manifold Filter Outlet, cataloged under National Stock Number 2990-01-651-8732, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, 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
NSN2990-01-651-8732
Primary Part Number6299477
Item NameManifold Filter Outlet
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerNaval Sea Systems Command
StatusACTIVE
Supplementary FeaturesMOUNTING HOLES (4) 0.469 INCH THRU; CENTER BORE 1.00 DIA., 1.38 INCHES DEEP; 2ND HOLE - AT RIGHT ANGLE TO CENTER BORE IS 0.750-16 UNF-2B IN
MaterialALUMINUM ALLOY
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
6299477 PRIMARY Naval Sea Systems Command (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.
2990-00-001-0001
BLOWER ASSEMBLY
2990-00-001-1248
2990-00-001-1248 · Item name not on file
2990-00-001-1250
2990-00-001-1250 · Item name not on file
2990-00-001-2055
2990-00-001-2055 · Item name not on file
2990-00-001-3498
2990-00-001-3498 · Item name not on file
2990-00-001-3520
2990-00-001-3520 · Item name not on file
2990-00-001-3521
2990-00-001-3521 · Item name not on file
2990-00-001-3522
CAP ASSEMBLY,MUFFLE

Frequently Asked Questions

What is NSN 2990-01-651-8732?

NSN 2990-01-651-8732 is a Manifold Filter Outlet, manufactured by Naval Sea Systems Command, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-651-8732?

NSN 2990-01-651-8732 has 1 manufacturer part number on file: 6299477 (Naval Sea Systems Command).

What are the specifications of 6299477?

Key specifications for 6299477: Overall Height: 2.000 INCHES NOMINAL IN; Supplementary Features: MOUNTING HOLES (4) 0.469 INCH THRU; CENTER BORE 1.00 DIA., 1.38 INCHES DEEP; 2ND HOLE - AT RIGHT ANGLE TO CENTER BORE IS 0.750-16 UNF-2B IN; Overall Length: 3.250 INCHES NOMINAL IN; Overall Width: 2.250 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2990-01-651-8732 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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