PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4L4984Pressure Primer

Caterpillar Inc Div Caterpillar Defense · NSN 2910-00-612-6812 · FSC 2910 · No Item Name Available
Verified by PartsTable
NSN 2910-00-612-6812 — this item is cataloged by the U.S. Government under National Stock Number 2910-00-612-6812. Primary manufacturer part number: 4L4984.
Features
  • Pressure Primer — FSC 2910
  • General Characteristics Item Description: METALIC,O/A DIM.,6-1/2 IN. HIGH,5-1/2 IN. WIDE,3 IN. THICK WITH MOUNGING BRACKET AND 7 FT. OF STEEL TUBING 3/16 IN. DIA IN
  • 8 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pressure Primer, cataloged under National Stock Number 2910-00-612-6812, is classified within Federal Supply Class 2910 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2910-00-612-6812
Primary Part Number4L4984
Item NamePressure Primer
FSC / FSG2910 / 29 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
General Characteristics Item DescriptionMETALIC,O/A DIM.,6-1/2 IN. HIGH,5-1/2 IN. WIDE,3 IN. THICK WITH MOUNGING BRACKET AND 7 FT. OF STEEL TUBING 3/16 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-395-1768 INTERCHANGEABLE
Seal,oil
5945-00-424-9461138C028H01 INTERCHANGEABLE
Relay,electromagnetic
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5985-00-434-4321 INTERCHANGEABLE
Attenuator,fixed
5935-00-451-44052034-5005 INTERCHANGEABLE
Connector,receptacle,electrical
Tyco Electronics Corp
5130-00-533-02357000000787 INTERCHANGEABLE
Wheel,peening,rotary
3m Company
5840-00-611-0539 INTERCHANGEABLE
Discharger Assy,pre
5930-00-759-8421722011-1 INTERCHANGEABLE
Switch,pressure
Raytheon Company Div Rmd Strategic
5930-01-030-48079037 INTERCHANGEABLE
Switch,code Indicating Wheel
Electro Switch Corp. Dba Electro Switch Corp Div Digitran a Unit of Electro Switch
5310-01-286-7885 INTERCHANGEABLE
Washer,flat
5945-01-323-4775 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
RB501071-13 Chevron Research Co (USA)
RB501071-11 Chevron Research Co (USA)
RB501071-15 Chevron Research Co (USA)
4L4984 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
S18545 H20 Tank Inc U S Motors Div (USA)
RB501071-13 Chevron U S a Inc (USA)
9037 Chevron U S a Inc (USA)
PRESSUREPRIMER Chevron U S a Inc (USA)
Related Parts
5330-00-395-1768INTERCHANGEABLE
SEAL,OIL
5945-00-424-9461INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
138C028H01
5985-00-434-4321INTERCHANGEABLE
ATTENUATOR,FIXED
5935-00-451-4405INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2034-5005
5130-00-533-0235INTERCHANGEABLE
WHEEL,PEENING,ROTARY
7000000787
5840-00-611-0539INTERCHANGEABLE
DISCHARGER ASSY,PRE
5930-00-759-8421INTERCHANGEABLE
SWITCH,PRESSURE
722011-1
5930-01-030-4807INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
9037
5310-01-286-7885INTERCHANGEABLE
WASHER,FLAT
5945-01-323-4775INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5998-01-339-6355INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
9037
5365-01-341-2197INTERCHANGEABLE
BUSHING,MACHINE THREAD

Frequently Asked Questions

What is NSN 2910-00-612-6812?

NSN 2910-00-612-6812 is a Pressure Primer, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2910-00-612-6812?

NSN 2910-00-612-6812 has 8 cross-referenced part numbers: RB501071-13 (Chevron Research Co), RB501071-11 (Chevron Research Co), RB501071-15 (Chevron Research Co), 4L4984 (Caterpillar Inc Div Caterpillar Defense), S18545 (H20 Tank Inc U S Motors Div) and 3 more.

What NSN replaces 2910-00-612-6812?

There are 12 known substitutes for 2910-00-612-6812: 5330-00-395-1768, 5945-00-424-9461, 5985-00-434-4321 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4L4984?

Key specifications for 4L4984: General Characteristics Item Description: METALIC,O/A DIM.,6-1/2 IN. HIGH,5-1/2 IN. WIDE,3 IN. THICK WITH MOUNGING BRACKET AND 7 FT. OF STEEL TUBING 3/16 IN. DIA IN; End Item Identification: DIESEL ENGINE,GMC MODEL 2-71. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2910-00-612-6812 still in active supply?

NSN 2910-00-612-6812 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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