PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

491162Filter,fluid

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 2915-00-991-3742 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-991-3742 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-991-3742. Primary manufacturer part number: 491162.
Features
  • Filter,fluid — FSC 2915
  • Design Type: NONREUSABLE
  • Features Provided: BY-PASS VALVE
  • Filtering Element Quantity: 1
  • Material: STEEL SEDIMENT BOWL
  • Filtering Media Design: ENCASED SINGLE FILTERING MEDIA RESPONSE
  • Body Outside Diameter: 9.146 INCHES NOMINAL IN
  • Body Length: 8.185 INCHES NOMINAL IN
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Steel Sediment Bowl construction
General Description

The Filter,fluid, cataloged under National Stock Number 2915-00-991-3742, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2915-00-991-3742
Primary Part Number491162
Item NameFilter,fluid
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Design TypeNONREUSABLE
Features ProvidedBY-PASS VALVE
Filtering Element Quantity1
MaterialSTEEL SEDIMENT BOWL
Filtering Media DesignENCASED SINGLE FILTERING MEDIA RESPONSE
Body Outside Diameter9.146 INCHES NOMINAL IN
Body Length8.185 INCHES NOMINAL IN
MaterialPAPER FILTERING MEDIUM
FSC Application DataAIRCRAFT ENGINE FUEL SYSTEM COMPONENTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2940-00-084-75352S0555 INTERCHANGEABLE
Filter Element,intake Air Cleane
Caterpillar Inc Div Caterpillar Defense
4730-00-432-1223GRK-49 INTERCHANGEABLE
Strainer Element,sediment
Transdigm Inc Div Adelwiggins Group
Cross-Reference Index
Part NumberManufacturer
491162 Turbo Power & Marine System Inc Sub of United Technologies Corp (USA)
475602 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
491162 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
2940-00-084-7535INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
2S0555
4730-00-432-1223INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
GRK-49

Frequently Asked Questions

What is NSN 2915-00-991-3742?

NSN 2915-00-991-3742 is a Filter,fluid, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-991-3742?

NSN 2915-00-991-3742 has 3 cross-referenced part numbers: 491162 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 475602 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 491162 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 2915-00-991-3742?

There are 2 known substitutes for 2915-00-991-3742: 2940-00-084-7535, 4730-00-432-1223. Verify interchangeability with system specifications before substitution.

What are the specifications of 491162?

Key specifications for 491162: Design Type: NONREUSABLE; Features Provided: BY-PASS VALVE; Filtering Element Quantity: 1; Material: STEEL SEDIMENT BOWL. 9 total characteristics are documented in the Federal Logistics Information System.

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