PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P51Pulley,groove

Petzl America, Inc. · NSN 3020-01-532-1894 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-532-1894 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-532-1894. Primary manufacturer part number: P51.
Features
  • Pulley,groove — FSC 3020
  • Surface Treatment: CHROMIUM
  • Bearings: INCLUDED
  • Material: STEEL HUB
  • Design Form: SPOKED
  • Bearing Type: BALL
  • Material: STEEL OVERALL
  • 2 verified cross-references
Applications
  • Applications requiring Steel Hub construction
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-532-1894, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Petzl America, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-532-1894
Primary Part NumberP51
Item NamePulley,groove
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerPetzl America, Inc.
StatusACTIVE
Surface TreatmentCHROMIUM
BearingsINCLUDED
MaterialSTEEL HUB
Design FormSPOKED
Bearing TypeBALL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3010-00-125-86326460011 INTERCHANGEABLE
Gear Assembly,speed Increaser
Ed Etnyre & Co
4320-00-137-9692 INTERCHANGEABLE
Pump Unit,reciprocating
3460-00-233-7987 INTERCHANGEABLE
Pilot,counterbore
9150-00-250-0931 INTERCHANGEABLE
Petrolatum
5120-00-288-6482P-51 INTERCHANGEABLE
Punch,drive Pin
Ampco Partners, Ltd. Dba Ampco Safety Tools
3110-00-516-5289203TF INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
2940-00-891-6666NW13203 INTERCHANGEABLE
Filter Element,fluid
Tld Wollard Llc
5330-00-959-9879 INTERCHANGEABLE
Gasket
4320-01-078-22321C6934P19 INTERCHANGEABLE
Pump,hydraulic Ram,hand Driven
Rhinestahl Corporation Dba Rhinestahl
6675-01-243-7014P-51-18IN INTERCHANGEABLE
Scale,drafting
Vemco Drafting Products Corporation Dba Vemcocorp.com
Cross-Reference Index
Part NumberManufacturer
P51 PRIMARY Petzl America, Inc. (USA)
P51 PRO TRAXION Christoph & Markus Krah Gmbh (DEU)
Related Parts
3010-00-125-8632INTERCHANGEABLE
GEAR ASSEMBLY,SPEED INCREASER
6460011
4320-00-137-9692INTERCHANGEABLE
PUMP UNIT,RECIPROCATING
3460-00-233-7987INTERCHANGEABLE
PILOT,COUNTERBORE
9150-00-250-0931INTERCHANGEABLE
PETROLATUM
5120-00-288-6482INTERCHANGEABLE
PUNCH,DRIVE PIN
P-51
3110-00-516-5289INTERCHANGEABLE
BEARING,BALL,ANNULAR
203TF
2940-00-891-6666INTERCHANGEABLE
FILTER ELEMENT,FLUID
NW13203
5330-00-959-9879INTERCHANGEABLE
GASKET
4320-01-078-2232INTERCHANGEABLE
PUMP,HYDRAULIC RAM,HAND DRIVEN
1C6934P19
6675-01-243-7014INTERCHANGEABLE
SCALE,DRAFTING
P-51-18IN
3940-01-632-7877INTERCHANGEABLE
BLOCK,TACKLE
P51

Frequently Asked Questions

What is NSN 3020-01-532-1894?

NSN 3020-01-532-1894 is a Pulley,groove, manufactured by Petzl America, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-532-1894?

NSN 3020-01-532-1894 has 2 cross-referenced part numbers: P51 (Petzl America, Inc.), P51 PRO TRAXION (Christoph & Markus Krah Gmbh).

What NSN replaces 3020-01-532-1894?

There are 11 known substitutes for 3020-01-532-1894: 3010-00-125-8632, 4320-00-137-9692, 3460-00-233-7987 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P51?

Key specifications for P51: Surface Treatment: CHROMIUM; Bearings: INCLUDED; Material: STEEL HUB; Design Form: SPOKED. 7 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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