PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8PG84Spider,governor

Oshkosh Defense Llc · NSN 2990-00-366-0385 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-366-0385 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-366-0385. Primary manufacturer part number: 8PG84.
Features
  • Spider,governor — FSC 2990
  • General Characteristics Item Description: STEEL;0.875 IN. OD;0.500 IN. ID;1.125 IN. LONG;W/4 SQ HOLES AND 1 ROUND HOLE IN
  • 19 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spider,governor, cataloged under National Stock Number 2990-00-366-0385, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2990-00-366-0385
Primary Part Number8PG84
Item NameSpider,governor
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusCANCELLED
General Characteristics Item DescriptionSTEEL;0.875 IN. OD;0.500 IN. ID;1.125 IN. LONG;W/4 SQ HOLES AND 1 ROUND HOLE IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5950-00-521-8271G1870 INTERCHANGEABLE
Transformer,pulse
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5950-00-645-0326 INTERCHANGEABLE
Coil,radio Frequency
5360-01-221-023022101-1 INTERCHANGEABLE
Spring,helical,extension
Breeze-Eastern Llc
8455-01-535-1392 INTERCHANGEABLE
Insignia,shoulder Sleeve
5305-01-595-5678A1870 INTERCHANGEABLE
Screw,cap,hexagon Head
Thern Inc
8455-01-661-5604 INTERCHANGEABLE
Insignia,shoulder Sleeve
3120-01-723-4820221011 INTERCHANGEABLE
Bearing,washer,thrust
Eaton Corporation Dba Eaton Inoac
Cross-Reference Index
Part NumberManufacturer
07-865044 Tvh Parts Co. (USA)
8PG84 PRIMARY Oshkosh Defense Llc (USA)
66745A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
356926R91 PRIMARY Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
66745A Hercules Engine Co Inc (USA)
07-865044 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
865044 Clark Equipment Co (USA)
A1870 Pierce Co Inc the Sub of Avis Industrial Corp (USA)
2UU01454 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
8PG84 Oshkosh Corp (USA)
865044 Dana Off Highway Products, Llc (USA)
398196 White Motor Corp (USA)
A1870 Perfection Clutch (USA)
1A7157 Napco International Llc Dba Napco International Inc (USA)
G1870 Pierce Co Inc the Sub of Avis Industrial Corp (USA)
16724A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
221011 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
BB7889 Diamond Reo Truck Co (USA)
16724A Hercules Engine Co Inc (USA)
Related Parts
5950-00-521-8271INTERCHANGEABLE
TRANSFORMER,PULSE
G1870
5950-00-645-0326INTERCHANGEABLE
COIL,RADIO FREQUENCY
5360-01-221-0230INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
22101-1
8455-01-535-1392INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
5305-01-595-5678INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
A1870
8455-01-661-5604INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
3120-01-723-4820INTERCHANGEABLE
BEARING,WASHER,THRUST
221011

Frequently Asked Questions

What is NSN 2990-00-366-0385?

NSN 2990-00-366-0385 is a Spider,governor, manufactured by Oshkosh Defense Llc, classified under FSC 2990 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2990-00-366-0385?

NSN 2990-00-366-0385 has 19 cross-referenced part numbers: 07-865044 (Tvh Parts Co.), 8PG84 (Oshkosh Defense Llc), 66745A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 356926R91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 66745A (Hercules Engine Co Inc) and 14 more.

What NSN replaces 2990-00-366-0385?

There are 7 known substitutes for 2990-00-366-0385: 5950-00-521-8271, 5950-00-645-0326, 5360-01-221-0230 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8PG84?

Key specifications for 8PG84: General Characteristics Item Description: STEEL;0.875 IN. OD;0.500 IN. ID;1.125 IN. LONG;W/4 SQ HOLES AND 1 ROUND HOLE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2990-00-366-0385 still in active supply?

NSN 2990-00-366-0385 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.
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