PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51250Electronic Components Assembly

Espey Mfg. & Electronics Corp. · NSN 5998-00-163-9603 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-163-9603 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-163-9603. Primary manufacturer part number: 51250.
Features
  • Electronic Components Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Espey Mfg. & Electronics Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic Components Assembly, cataloged under National Stock Number 5998-00-163-9603, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Espey Mfg. & Electronics Corp.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-163-9603
Primary Part Number51250
Item NameElectronic Components Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerEspey Mfg. & Electronics Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 8
4330-00-001-3514313117C92 INTERCHANGEABLE
Filter Element,fluid
Navistar Intl Corp Truck Br Ohio Plant
5995-00-057-83457136015 INTERCHANGEABLE
Cord Assembly,electrical
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
5325-00-175-1315 INTERCHANGEABLE
Ring,retaining
9540-00-540-6023277515 INTERCHANGEABLE
Beam,structural
Aluminum Co of America
2540-00-564-907015591703 INTERCHANGEABLE
Arm,windshield Wiper
General Motors Llc Dba General Motors Llc
5330-00-641-309151248 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2805-00-907-275851250 INTERCHANGEABLE
Deflector,dirt and Liquid
Waterous Company
5305-01-590-849551-250 INTERCHANGEABLE
Screw,machine
Thermo King Corp
Cross-Reference Index
Part NumberManufacturer
51250 Espey Mfg. & Electronics Corp. (USA)
Related Parts
4330-00-001-3514INTERCHANGEABLE
FILTER ELEMENT,FLUID
313117C92
5995-00-057-8345INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
7136015
5325-00-175-1315INTERCHANGEABLE
RING,RETAINING
9540-00-540-6023INTERCHANGEABLE
BEAM,STRUCTURAL
277515
2540-00-564-9070INTERCHANGEABLE
ARM,WINDSHIELD WIPER
15591703
5330-00-641-3091INTERCHANGEABLE
SEAL,PLAIN ENCASED
51248
2805-00-907-2758INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
51250
5305-01-590-8495INTERCHANGEABLE
SCREW,MACHINE
51-250

Frequently Asked Questions

What is NSN 5998-00-163-9603?

NSN 5998-00-163-9603 is a Electronic Components Assembly, manufactured by Espey Mfg. & Electronics Corp., classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-163-9603?

NSN 5998-00-163-9603 has 1 cross-referenced part number: 51250 (Espey Mfg. & Electronics Corp.).

What NSN replaces 5998-00-163-9603?

There are 8 known substitutes for 5998-00-163-9603: 4330-00-001-3514, 5995-00-057-8345, 5325-00-175-1315 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51250?

Key specifications for 51250: Part Name Assigned by Controlling Agency: FSC APPLICATION DATA:TRANSFORMER ASSEMBLY,AIRCRAFT; Overall Length: 5.740 INCHES NOMINAL IN; Special Features: COMPONENT BOARD 1,RESISTOR 2,TRANSFORMER 1; Overall Height: 0.812 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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