PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

750638-1Filter Element,fluid

Lockheed Martin Corp · NSN 1650-00-815-8007 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-815-8007 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-815-8007. Primary manufacturer part number: 750638-1.
Features
  • Filter Element,fluid — FSC 1650
  • Media for Which Designed: FUEL/OIL, HYDROCARBON
  • Drop Pressure: ERR-060
  • Flow Direction: OUTSIDE IN
  • Body Overall Length: 1.635 INCHES NOMINAL IN
  • Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF
  • Design Type: REUSABLE
  • Largest Outside Diameter: 0.593 INCHES NOMINAL IN
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
  • Applications requiring Steel Corrosion Resisting Filtering Medium construction
General Description

The Filter Element,fluid, cataloged under National Stock Number 1650-00-815-8007, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-815-8007
Primary Part Number750638-1
Item NameFilter Element,fluid
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Media for Which DesignedFUEL/OIL, HYDROCARBON
Drop PressureERR-060
Flow DirectionOUTSIDE IN
Body Overall Length1.635 INCHES NOMINAL IN
Temp Rating-65.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF
Design TypeREUSABLE
Largest Outside Diameter0.593 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING FILTERING MEDIUM
FSC Application DataFILTER,FLUID PRESSURE,AIRCRAFT HYDRAULIC SYSTEM
Filtering Media DesignSPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-061-629244473 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
4540-00-127-4516753610-1 INTERCHANGEABLE
Heater,blade
Hamilton Sundstrand Corporation Dba Collins Aerospace
5950-00-169-9247 INTERCHANGEABLE
Transformer,audio Frequency
5133-00-228-1348 INTERCHANGEABLE
Drill,twist
5930-00-235-9732750HM INTERCHANGEABLE
Switch,rotary
Bogen Communications Inc
2520-00-237-36022-4900 INTERCHANGEABLE
Parts Kit,universal Joint
Neapco Inc
5945-00-615-9162236011 INTERCHANGEABLE
Relay,electromagnetic
Kearfott Corporation Div Guidance and Navigation Division
5961-00-683-4777 INTERCHANGEABLE
Semiconductor Device,diode
1560-00-772-3365750638 INTERCHANGEABLE
Cap,hub
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
7310-00-835-4897 INTERCHANGEABLE
Pan,steam Table
Cross-Reference Index
Part NumberManufacturer
750638-1 PRIMARY Lockheed Martin Corp (USA)
750638 Lockheed Martin Corp (USA)
20063 Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)
Related Parts
5133-00-061-6292INTERCHANGEABLE
DRILL,TWIST
44473
4540-00-127-4516INTERCHANGEABLE
HEATER,BLADE
753610-1
5950-00-169-9247INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5133-00-228-1348INTERCHANGEABLE
DRILL,TWIST
5930-00-235-9732INTERCHANGEABLE
SWITCH,ROTARY
750HM
2520-00-237-3602INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
2-4900
5945-00-615-9162INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
236011
5961-00-683-4777INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1560-00-772-3365INTERCHANGEABLE
CAP,HUB
750638
7310-00-835-4897INTERCHANGEABLE
PAN,STEAM TABLE
5130-00-884-8201INTERCHANGEABLE
COUPLING,EXTENSION,TUBE EXPANDER
5340-00-943-5286INTERCHANGEABLE
CUP,COMPRESSION
9090885-15

Frequently Asked Questions

What is NSN 1650-00-815-8007?

NSN 1650-00-815-8007 is a Filter Element,fluid, manufactured by Lockheed Martin Corp, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-815-8007?

NSN 1650-00-815-8007 has 3 cross-referenced part numbers: 750638-1 (Lockheed Martin Corp), 750638 (Lockheed Martin Corp), 20063 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div).

What NSN replaces 1650-00-815-8007?

There are 12 known substitutes for 1650-00-815-8007: 5133-00-061-6292, 4540-00-127-4516, 5950-00-169-9247 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 750638-1?

Key specifications for 750638-1: Media for Which Designed: FUEL/OIL, HYDROCARBON; Drop Pressure: ERR-060; Flow Direction: OUTSIDE IN; Body Overall Length: 1.635 INCHES NOMINAL IN. 10 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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