PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B351Filter Assembly,electrical

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5915-01-486-1667 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-01-486-1667 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-486-1667. Primary manufacturer part number: B351.
Features
  • Filter Assembly,electrical — FSC 5915
  • 4 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Assembly,electrical, cataloged under National Stock Number 5915-01-486-1667, is classified within Federal Supply Class 5915 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5915-01-486-1667
Primary Part NumberB351
Item NameFilter Assembly,electrical
FSC / FSG5915 / 59 — No Item Name Available
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4330-00-105-9812B3-5-1 INTERCHANGEABLE
Filter Element,fluid
Textron Aviation Inc
5330-00-154-4027246-44PC14 INTERCHANGEABLE
Seal,plain Encased
Insinger Machine Co
4310-00-445-5852B3-5-1 INTERCHANGEABLE
Filter Element,intake Air Cleane
Parker Hannifin Corp Dba Pneutronics
4820-01-617-1018B351 INTERCHANGEABLE
Valve,ball
Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc
Cross-Reference Index
Part NumberManufacturer
B351 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
7373747-12 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
79C0163-12 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
B351 PRIMARY Lockheed Martin Corporation Div Rms - Manassas (USA)
Related Parts
4330-00-105-9812INTERCHANGEABLE
FILTER ELEMENT,FLUID
B3-5-1
5330-00-154-4027INTERCHANGEABLE
SEAL,PLAIN ENCASED
246-44PC14
4310-00-445-5852INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
B3-5-1
4820-01-617-1018INTERCHANGEABLE
VALVE,BALL
B351

Frequently Asked Questions

What is NSN 5915-01-486-1667?

NSN 5915-01-486-1667 is a Filter Assembly,electrical, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 5915 (No Item Name Available). Status: active.

What are the part numbers for NSN 5915-01-486-1667?

NSN 5915-01-486-1667 has 4 cross-referenced part numbers: B351 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 7373747-12 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 79C0163-12 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), B351 (Lockheed Martin Corporation Div Rms - Manassas).

What NSN replaces 5915-01-486-1667?

There are 4 known substitutes for 5915-01-486-1667: 4330-00-105-9812, 5330-00-154-4027, 4310-00-445-5852 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B351?

Key specifications for B351: End Item Identification: OA-9491/UYQ-70 (V) 1, AN/WLY-1 HYBRID; AN/UYQ-70 (V) ADV DISPLAY SYSTEM N/A FOR COSAL; OA-9491/UYQ-70 (V), DISPLAY GROUP, SUB COM, ND3; OA-9492/UYQ-70 (V), DISPLAY GROUP, SUB EXP COM, ARCH; OA-9492/UYQ-70 (V), DISPLAY GROUP, SUB EXP COM, CC; DU-2/UYQ-70 (V), HORIZON LARGE SCREEN DISPLAY, HLSD; OA-9491/UYQ-70 (V) DISPLAY GROUP, SUB COMMON-ESM; OA-9491/UYQ-70 (V), DISPLAY GROUP, SUB COM, IMAGING; OA-9491/UYQ-70 (V), DISPLAY GROUP, SUB COMMON-TSS; OA-9491/UYQ-70 (V), DISPLAY GROUP, SUB COMMON, OBTT; Special Features: INAVY), FILTER ASSEMBLY. POWER. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com