PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B301Test Set Intercept

Lockheed Martin Corp · NSN 4920-00-948-3693 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-948-3693 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-948-3693. Primary manufacturer part number: B301.
Features
  • Test Set Intercept — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Test Set Intercept, cataloged under National Stock Number 4920-00-948-3693, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Lockheed Martin Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTest Set Intercept
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersLockheed Martin Corp (CAGE 98897)
Technical Specifications
ParameterValue
NSN4920-00-948-3693
Primary Part NumberB301
Item NameTest Set Intercept
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5331-00-291-38584500301-9 INTERCHANGEABLE
O-Ring
Agco Corp Parts Opn
5961-00-430-8158B301 INTERCHANGEABLE
Rectifier,semiconductor Device
Edal Industries, Inc. Dba Edal Industries Inc
2530-01-024-0190Z301R INTERCHANGEABLE
Brake Shoe Set
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5345-01-598-6655B-301 INTERCHANGEABLE
Wheel,abrasive
Saavy, Inc. Dba Saavy Inc
Cross-Reference Index
Part NumberManufacturer
B301 PRIMARY Lockheed Martin Corp (USA)
Related Parts
5331-00-291-3858INTERCHANGEABLE
O-RING
4500301-9
5961-00-430-8158INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
B301
2530-01-024-0190INTERCHANGEABLE
BRAKE SHOE SET
Z301R
5345-01-598-6655INTERCHANGEABLE
WHEEL,ABRASIVE
B-301

Frequently Asked Questions

What is NSN 4920-00-948-3693?

NSN 4920-00-948-3693 is a Test Set Intercept, manufactured by Lockheed Martin Corp, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-948-3693?

NSN 4920-00-948-3693 has 1 cross-referenced part number: B301 (Lockheed Martin Corp).

What NSN replaces 4920-00-948-3693?

There are 4 known substitutes for 4920-00-948-3693: 5331-00-291-3858, 5961-00-430-8158, 2530-01-024-0190 and 1 more. Verify interchangeability with system specifications before substitution.

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