PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51325Roller Assembly,idl

Hathaway Corporation · NSN 1420-00-621-7696 · FSC 1420 · No Item Name Available
Verified by PartsTable
NSN 1420-00-621-7696 — this item is cataloged by the U.S. Government under National Stock Number 1420-00-621-7696. Primary manufacturer part number: 51325.
Features
  • Roller Assembly,idl — FSC 1420
  • General Characteristics Item Description: CONSIST OF 1 EA ROLLER P/N 51326,1 EA OUTSIDE LAYER RUBBER 1.750 IN. BY2.000 IN MIL-R-3065-RN620,0.500 IN. O/A DIAMETER,1.969 IN. O/A LG OF RUBBER ON IDLER IN
  • 1 verified cross-reference
  • Primary manufacturer: Hathaway Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Roller Assembly,idl, cataloged under National Stock Number 1420-00-621-7696, is classified within Federal Supply Class 1420 (No Item Name Available) of the Guided Missiles group. The primary manufacturer of record is Hathaway Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1420-00-621-7696
Primary Part Number51325
Item NameRoller Assembly,idl
FSC / FSG1420 / 14 — No Item Name Available
ManufacturerHathaway Corporation
StatusACTIVE
General Characteristics Item DescriptionCONSIST OF 1 EA ROLLER P/N 51326,1 EA OUTSIDE LAYER RUBBER 1.750 IN. BY2.000 IN MIL-R-3065-RN620,0.500 IN. O/A DIAMETER,1.969 IN. O/A LG OF RUBBER ON IDLER IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4810-00-078-472951325 INTERCHANGEABLE
Valve,linear,directional Control
Woodward Hrt Inc
5935-00-126-122613217E1472 INTERCHANGEABLE
Connector,receptacle,electrical
Cecom Lr Center
5930-00-642-9285101302A INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Electro Switch Corp
8345-00-918-0649 INTERCHANGEABLE
Guidon
5935-00-998-8080GC810FR-1 INTERCHANGEABLE
Connector,plug,electrical
Northrop Grumman Systems Corporation
5305-01-272-2569RY-148623 ITEM 81 INTERCHANGEABLE
Setscrew
Curtiss-Wright Electro-Mechanical Corporation Div Epd
Cross-Reference Index
Part NumberManufacturer
51325 Hathaway Corporation (USA)
Related Parts
4810-00-078-4729INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
51325
5935-00-126-1226INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
13217E1472
5930-00-642-9285INTERCHANGEABLE
SWITCH,ROTARY
101302A
8345-00-918-0649INTERCHANGEABLE
GUIDON
5935-00-998-8080INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
GC810FR-1
5305-01-272-2569INTERCHANGEABLE
SETSCREW
RY-148623 ITEM 81

Frequently Asked Questions

What is NSN 1420-00-621-7696?

NSN 1420-00-621-7696 is a Roller Assembly,idl, manufactured by Hathaway Corporation, classified under FSC 1420 (No Item Name Available). Status: active.

What are the part numbers for NSN 1420-00-621-7696?

NSN 1420-00-621-7696 has 1 cross-referenced part number: 51325 (Hathaway Corporation).

What NSN replaces 1420-00-621-7696?

There are 6 known substitutes for 1420-00-621-7696: 4810-00-078-4729, 5935-00-126-1226, 5930-00-642-9285 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51325?

Key specifications for 51325: General Characteristics Item Description: CONSIST OF 1 EA ROLLER P/N 51326,1 EA OUTSIDE LAYER RUBBER 1.750 IN. BY2.000 IN MIL-R-3065-RN620,0.500 IN. O/A DIAMETER,1.969 IN. O/A LG OF RUBBER ON IDLER IN; End Item Identification: A1M-4/AIM-26. 2 total characteristics are documented in the Federal Logistics Information System.

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