PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1H9577Screen,engine Regul

Caterpillar Inc Div Caterpillar Defense · NSN 2815-00-707-2480 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-707-2480 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-707-2480. Primary manufacturer part number: 1H9577.
Features
  • Screen,engine Regul — FSC 2815
  • 3 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Screen,engine Regul, cataloged under National Stock Number 2815-00-707-2480, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScreen,engine Regul
FSC / FSG2815 — No Item Name Available (FSG 28)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083); Striegel Supply, Inc. Dba Striegel Supply Inc (CAGE 57217)
Technical Specifications
ParameterValue
NSN2815-00-707-2480
Primary Part Number1H9577
Item NameScreen,engine Regul
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5325-00-200-2540189577 INTERCHANGEABLE
Ring,retaining
Woodward, Inc.
Cross-Reference Index
Part NumberManufacturer
1H9577 Caterpillar Inc Div Caterpillar Defense (USA)
189577 Striegel Supply, Inc. Dba Striegel Supply Inc (USA)
2529298 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5325-00-200-2540INTERCHANGEABLE
RING,RETAINING
189577

Frequently Asked Questions

What is NSN 2815-00-707-2480?

NSN 2815-00-707-2480 is a Screen,engine Regul, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-00-707-2480?

NSN 2815-00-707-2480 has 3 cross-referenced part numbers: 1H9577 (Caterpillar Inc Div Caterpillar Defense), 189577 (Striegel Supply, Inc. Dba Striegel Supply Inc), 2529298 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2815-00-707-2480?

There is 1 known substitute for 2815-00-707-2480: 5325-00-200-2540. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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