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NSN 2990-01-423-0821Government record, cited

Piston, Shoe Assy2990-01-423-0821

NSN 2990-01-423-0821 · NIIN 014230821 · Part number 4100573-1
Honeywell International Inc Div Aerospace-South Bend (bendix Dr) · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 06848
Government record, cited
NSN 2990-01-423-0821 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-423-0821. Manufacturer of record part number: 4100573-1.
Also searched as  2990-01-423-0821 · 2990014230821 · NIIN 014230821 · 01-423-0821 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 06848 · 4100573-1
Nearby stock numbers  ·
Features
  • Piston,shoe Assy — FSC 2990
  • 1 manufacturer part number on file
  • Manufacturer of record: Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
Identification
  • NSN: 2990-01-423-0821
  • NIIN: 014230821
  • FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
  • FSG: 29 — Engine Accessories
  • Primary part number: 4100573-1
  • Manufacturer: Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
General Description

The Piston,shoe Assy, cataloged under National Stock Number 2990-01-423-0821, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NamePiston,shoe Assy
FSC / FSG2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
ManufacturersHoneywell International Inc Div Aerospace-South Bend (bendix Dr) (CAGE 06848)
Technical Specifications
ParameterValue
NSN2990-01-423-0821
Primary Part Number4100573-1
Item NamePiston,shoe Assy
FSC / FSG2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
ManufacturerHoneywell International Inc Div Aerospace-South Bend (bendix Dr)
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
4100573-1 PRIMARY Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (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 2990-01-423-0821?

NSN 2990-01-423-0821 is a Piston,shoe Assy, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-01-423-0821?

NSN 2990-01-423-0821 has 1 manufacturer part number on file: 4100573-1 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).

Is NSN 2990-01-423-0821 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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