PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RES800 F3A-77-N28Gear Assembly,speed Decreaser

S a I Hydraulics Inc · NSN 3010-01-538-8874 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-538-8874 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-538-8874. Primary manufacturer part number: RES800 F3A-77-N28.
Features
  • Gear Assembly,speed Decreaser — FSC 3010
  • 5 verified cross-references
  • Primary manufacturer: S a I Hydraulics Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-538-8874, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is S a I Hydraulics Inc. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 — No Item Name Available (FSG 30)
ManufacturersJered Llc (CAGE 98523); Sai Hydraulics Inc (CAGE 0K321); S a I Hydraulics Inc (CAGE 3J8N1)
Technical Specifications
ParameterValue
NSN3010-01-538-8874
Primary Part NumberRES800 F3A-77-N28
Item NameGear Assembly,speed Decreaser
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerS a I Hydraulics Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-01-536-475422208ES-TVPB INTERCHANGEABLE
Bearing,roller,tapered
Fag Bearings Corporation
6105-01-539-1562808003-4 INTERCHANGEABLE
Motor,alternating Current
Reliance Electric Company Dba Reliance & Dodge Brands
Cross-Reference Index
Part NumberManufacturer
20857003 Jered Llc (USA)
RES800 F3A-77-N28 Sai Hydraulics Inc (USA)
20857002 Jered Llc (USA)
20857002 ITEM 1 Jered Llc (USA)
RES800 F3A-77-N28 PRIMARY S a I Hydraulics Inc (USA)
Related Parts
3110-01-536-4754INTERCHANGEABLE
BEARING,ROLLER,TAPERED
22208ES-TVPB
6105-01-539-1562INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
808003-4

Frequently Asked Questions

What is NSN 3010-01-538-8874?

NSN 3010-01-538-8874 is a Gear Assembly,speed Decreaser, manufactured by S a I Hydraulics Inc, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-538-8874?

NSN 3010-01-538-8874 has 5 cross-referenced part numbers: 20857003 (Jered Llc), RES800 F3A-77-N28 (Sai Hydraulics Inc), 20857002 (Jered Llc), 20857002 ITEM 1 (Jered Llc), RES800 F3A-77-N28 (S a I Hydraulics Inc).

What NSN replaces 3010-01-538-8874?

There are 2 known substitutes for 3010-01-538-8874: 3110-01-536-4754, 6105-01-539-1562. Verify interchangeability with system specifications before substitution.

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