PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B319Filter Assembly,electrical

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 5915-01-458-2151 · FSC 5915 · No Item Name Available
Verified by PartsTable
NSN 5915-01-458-2151 — this item is cataloged by the U.S. Government under National Stock Number 5915-01-458-2151. Primary manufacturer part number: B319.
Features
  • Filter Assembly,electrical — FSC 5915
  • 5 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 5915-01-458-2151, 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFilter Assembly,electrical
FSC / FSG5915 — No Item Name Available (FSG 59)
ManufacturersLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (CAGE 90536); Lockheed Martin Corporation Div Rms - Manassas (CAGE 52088); Vishay Hirel Systems Llc Div Duluth (CAGE 06ZR9)
Technical Specifications
ParameterValue
NSN5915-01-458-2151
Primary Part NumberB319
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 12
4820-00-287-3097B-319 SZ 1 1/4 IN INTERCHANGEABLE
Valve,check
Stockham Valves and Fittings Inc
4820-00-287-309806002 INTERCHANGEABLE
Valve,check
Fairbanks Co the
4820-00-287-3114MSS SP80 TYP3,CL 125,SZ 1 IN INTERCHANGEABLE
Valve,check
Manufacturers Standardization Society of the Valve and Fittings Industry Inc
4820-00-287-4222B-319 SZ 3 IN INTERCHANGEABLE
Valve,check
Stockham Valves and Fittings Inc
4820-00-287-4234578-2.5 INTERCHANGEABLE
Valve,check
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
4820-00-288-6677160984 INTERCHANGEABLE
Valve,check
Brinkley Technology Group Llc Dba Hercules Manufacturing
4820-00-288-6678514-001-3/4IN INTERCHANGEABLE
Valve,check
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-00-689-6743B319Y-1/2IN INTERCHANGEABLE
Valve,check
Stockham Valves and Fittings Inc
3120-00-912-77740B68 INTERCHANGEABLE
Bearing,sleeve
Secs Inc
5365-01-470-8604916806 INTERCHANGEABLE
Spacer,sleeve
L3 Technologies, Inc. Div L3 Keo
Cross-Reference Index
Part NumberManufacturer
B319 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
B319 PRIMARY Lockheed Martin Corporation Div Rms - Manassas (USA)
79C0163-04 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
5000220A-04-Q70 Vishay Hirel Systems Llc Div Duluth (USA)
7373747-04 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
Related Parts
4820-00-287-3097INTERCHANGEABLE
VALVE,CHECK
B-319 SZ 1 1/4 IN
4820-00-287-3098INTERCHANGEABLE
VALVE,CHECK
06002
4820-00-287-3114INTERCHANGEABLE
VALVE,CHECK
MSS SP80 TYP3,CL 125,SZ 1 IN
4820-00-287-4222INTERCHANGEABLE
VALVE,CHECK
B-319 SZ 3 IN
4820-00-287-4234INTERCHANGEABLE
VALVE,CHECK
578-2.5
4820-00-288-6677INTERCHANGEABLE
VALVE,CHECK
160984
4820-00-288-6678INTERCHANGEABLE
VALVE,CHECK
514-001-3/4IN
4820-00-689-6743INTERCHANGEABLE
VALVE,CHECK
B319Y-1/2IN
3120-00-912-7774INTERCHANGEABLE
BEARING,SLEEVE
0B68
5365-01-470-8604INTERCHANGEABLE
SPACER,SLEEVE
916806
6105-01-582-1924INTERCHANGEABLE
MOTOR ASSEMBLY,ELECTRIC
5365-01-662-7055INTERCHANGEABLE
SPACER,STRAIGHT
185267-10

Frequently Asked Questions

What is NSN 5915-01-458-2151?

NSN 5915-01-458-2151 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 5915-01-458-2151?

NSN 5915-01-458-2151 has 5 cross-referenced part numbers: B319 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), B319 (Lockheed Martin Corporation Div Rms - Manassas), 79C0163-04 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 5000220A-04-Q70 (Vishay Hirel Systems Llc Div Duluth), 7373747-04 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan).

What NSN replaces 5915-01-458-2151?

There are 12 known substitutes for 5915-01-458-2151: 4820-00-287-3097, 4820-00-287-3098, 4820-00-287-3114 and 9 more. Verify interchangeability with system specifications before substitution.

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