PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203270Stop,piston

Admiral Filter Company Llc · NSN 2010-01-466-9993 · FSC 2010 · No Item Name Available
Verified by PartsTable
NSN 2010-01-466-9993 — this item is cataloged by the U.S. Government under National Stock Number 2010-01-466-9993. Primary manufacturer part number: 203270.
Features
  • Stop,piston — FSC 2010
  • 2 verified cross-references
  • Primary manufacturer: Admiral Filter Company Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Stop,piston, cataloged under National Stock Number 2010-01-466-9993, is classified within Federal Supply Class 2010 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Admiral Filter Company Llc. This item has 2 commercial cross-references 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
NSN2010-01-466-9993
Primary Part Number203270
Item NameStop,piston
FSC / FSG2010 / 20 — No Item Name Available
ManufacturerAdmiral Filter Company Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4330-01-028-3396600377C INTERCHANGEABLE
Filter Element,fluid
Admiral Filter Company Llc
2040-01-206-7063600977 INTERCHANGEABLE
Locking Assembly,hy
Admiral Filter Company Llc
5130-01-264-3134AT-3130 INTERCHANGEABLE
Reflector Assembly
Te Connectivity Corporation Dba Raychem Product Division
6750-01-427-2147 INTERCHANGEABLE
Film,photographic
4720-01-439-5564FA7269JJJ0220 INTERCHANGEABLE
Hose Assembly,nonmetallic
Danfoss Power Solutions II, Llc
2010-01-466-9967203109-1 INTERCHANGEABLE
Race,thrust
Admiral Filter Company Llc
Cross-Reference Index
Part NumberManufacturer
203270 PRIMARY Admiral Filter Company Llc (USA)
600377 Admiral Filter Company Llc (USA)
Related Parts
4330-01-028-3396INTERCHANGEABLE
FILTER ELEMENT,FLUID
600377C
2040-01-206-7063INTERCHANGEABLE
LOCKING ASSEMBLY,HY
600977
5130-01-264-3134INTERCHANGEABLE
REFLECTOR ASSEMBLY
AT-3130
6750-01-427-2147INTERCHANGEABLE
FILM,PHOTOGRAPHIC
4720-01-439-5564INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
FA7269JJJ0220
2010-01-466-9967INTERCHANGEABLE
RACE,THRUST
203109-1

Frequently Asked Questions

What is NSN 2010-01-466-9993?

NSN 2010-01-466-9993 is a Stop,piston, manufactured by Admiral Filter Company Llc, classified under FSC 2010 (No Item Name Available). Status: active.

What are the part numbers for NSN 2010-01-466-9993?

NSN 2010-01-466-9993 has 2 cross-referenced part numbers: 203270 (Admiral Filter Company Llc), 600377 (Admiral Filter Company Llc).

What NSN replaces 2010-01-466-9993?

There are 6 known substitutes for 2010-01-466-9993: 4330-01-028-3396, 2040-01-206-7063, 5130-01-264-3134 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 203270?

Key specifications for 203270: End Item Identification: USED ON WHIDBEY ISLAND CLASS LSD. 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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