PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DR78ACap,ignition Distribution

Trw Inc Replacement Parts Div · NSN 2920-01-122-3591 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-01-122-3591 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-122-3591. Primary manufacturer part number: DR78A.
Features
  • Cap,ignition Distribution — FSC 2920
  • 19 verified cross-references
  • Primary manufacturer: Trw Inc Replacement Parts Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,ignition Distribution, cataloged under National Stock Number 2920-01-122-3591, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Trw Inc Replacement Parts Div. This item has 19 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCap,ignition Distribution
FSC / FSG2920 — No Item Name Available (FSG 29)
ManufacturersDelco Remy America Inc (CAGE 077S2); C E Niehoff & Co (CAGE 76761); General Motors Llc Dba General Motors Llc (CAGE 7X677); General Motors Corp Delco Remy Div (CAGE 16764); General Motors Corp Chevrolet Motor Div Special Products Dept (CAGE 11862)
Technical Specifications
ParameterValue
NSN2920-01-122-3591
Primary Part NumberDR78A
Item NameCap,ignition Distribution
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerTrw Inc Replacement Parts Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5915-00-421-4722D-335 INTERCHANGEABLE
Filter,radio Frequency Interfere
Piezothermx Corporation
6105-00-857-0834 INTERCHANGEABLE
Motor,direct Current
5950-01-190-9694D335 INTERCHANGEABLE
Transformer,power
B G Laboratories Inc.
6545-01-527-9702D335 INTERCHANGEABLE
Mms,ultrasound,mms
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
7830-01-553-6005D-335 INTERCHANGEABLE
Shrug and Deadlift
Atlantis Fitness Systems Inc
Cross-Reference Index
Part NumberManufacturer
1894979 Delco Remy America Inc (USA)
DR78A C E Niehoff & Co (USA)
1894979 General Motors Llc Dba General Motors Llc (USA)
1894979 General Motors Corp Delco Remy Div (USA)
1894979 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
1894979 Borgwarner Pds (anderson), L.l.c. (USA)
DR452 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
RR203 Echlin Inc (USA)
1894979 Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA)
D335 Borgwarner Pds (anderson), L.l.c. (USA)
D335 Allied Automotive Allied Aftermarket Div (USA)
DR78A PRIMARY Trw Inc Replacement Parts Div (USA)
D33S Delco Remy America Inc (USA)
1894979 General Motors Corp Delco Products Div Machine Control Systems (USA)
D33S Borgwarner Pds (anderson), L.l.c. (USA)
D335 Delco Remy America Inc (USA)
D335 General Motors Corp Delco Remy Div (USA)
DR-452 PRIMARY Standard Motor Products (USA)
D33S General Motors Corp Delco Remy Div (USA)
Related Parts
5915-00-421-4722INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
D-335
6105-00-857-0834INTERCHANGEABLE
MOTOR,DIRECT CURRENT
5950-01-190-9694INTERCHANGEABLE
TRANSFORMER,POWER
D335
6545-01-527-9702INTERCHANGEABLE
MMS,ULTRASOUND,MMS
D335
7830-01-553-6005INTERCHANGEABLE
SHRUG AND DEADLIFT
D-335

Frequently Asked Questions

What is NSN 2920-01-122-3591?

NSN 2920-01-122-3591 is a Cap,ignition Distribution, manufactured by Trw Inc Replacement Parts Div, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-01-122-3591?

NSN 2920-01-122-3591 has 19 cross-referenced part numbers: 1894979 (Delco Remy America Inc), DR78A (C E Niehoff & Co), 1894979 (General Motors Llc Dba General Motors Llc), 1894979 (General Motors Corp Delco Remy Div), 1894979 (General Motors Corp Chevrolet Motor Div Special Products Dept) and 14 more.

What NSN replaces 2920-01-122-3591?

There are 5 known substitutes for 2920-01-122-3591: 5915-00-421-4722, 6105-00-857-0834, 5950-01-190-9694 and 2 more. Verify interchangeability with system specifications before substitution.

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