PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90-502Lockring and Snap

Prestolite Electric Inc · NSN 2920-01-052-4954 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-01-052-4954 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-052-4954. Primary manufacturer part number: 90-502.
Features
  • Lockring and Snap — FSC 2920
  • General Characteristics Item Description: CONSISTS OF RING,RETAINING 1;STOP,RETAINING RING 1
  • 1 verified cross-reference
  • Primary manufacturer: Prestolite Electric Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lockring and Snap, cataloged under National Stock Number 2920-01-052-4954, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Prestolite Electric Inc. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-01-052-4954
Primary Part Number90-502
Item NameLockring and Snap
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF RING,RETAINING 1;STOP,RETAINING RING 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3030-00-294-7709 INTERCHANGEABLE
Belt,v
4920-01-297-973390502 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
8465-01-517-477490890 INTERCHANGEABLE
Valve,hydration System
Camelbak Products, Llc Dba Camelbak
6230-01-570-662190503 INTERCHANGEABLE
Flashlight
Streamlight Inc Dba Streamlight Inc
Cross-Reference Index
Part NumberManufacturer
90-502 PRIMARY Prestolite Electric Inc (USA)
Related Parts
3030-00-294-7709INTERCHANGEABLE
BELT,V
4920-01-297-9733INTERCHANGEABLE
TEST PROGRAM SET
90502
8465-01-517-4774INTERCHANGEABLE
VALVE,HYDRATION SYSTEM
90890
6230-01-570-6621INTERCHANGEABLE
FLASHLIGHT
90503

Frequently Asked Questions

What is NSN 2920-01-052-4954?

NSN 2920-01-052-4954 is a Lockring and Snap, manufactured by Prestolite Electric Inc, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-01-052-4954?

NSN 2920-01-052-4954 has 1 cross-referenced part number: 90-502 (Prestolite Electric Inc).

What NSN replaces 2920-01-052-4954?

There are 4 known substitutes for 2920-01-052-4954: 3030-00-294-7709, 4920-01-297-9733, 8465-01-517-4774 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90-502?

Key specifications for 90-502: General Characteristics Item Description: CONSISTS OF RING,RETAINING 1;STOP,RETAINING RING 1. 1 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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