PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121450G2PC1Compression Sleeve

Lockheed Martin Corp · NSN 4470-01-051-9189 · FSC 4470 · No Item Name Available
Verified by PartsTable
NSN 4470-01-051-9189 — this item is cataloged by the U.S. Government under National Stock Number 4470-01-051-9189. Primary manufacturer part number: 121450G2PC1.
Features
  • Compression Sleeve — FSC 4470
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 4 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Compression Sleeve, cataloged under National Stock Number 4470-01-051-9189, is classified within Federal Supply Class 4470 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4470-01-051-9189
Primary Part Number121450G2PC1
Item NameCompression Sleeve
FSC / FSG4470 / 44 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2940-00-610-0352121471 INTERCHANGEABLE
Filter Element,intake Air Cleane
Cummins Filtration Inc.
Cross-Reference Index
Part NumberManufacturer
121450G2PC1 Lockheed Martin Corp (USA)
121450G1, PC. 1 Lockheed Martin Corp (USA)
121471 Lockheed Martin Corp (USA)
143950PC17 Lockheed Martin Corp (USA)
Related Parts
2940-00-610-0352INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
121471

Frequently Asked Questions

What is NSN 4470-01-051-9189?

NSN 4470-01-051-9189 is a Compression Sleeve, manufactured by Lockheed Martin Corp, classified under FSC 4470 (No Item Name Available). Status: active.

What are the part numbers for NSN 4470-01-051-9189?

NSN 4470-01-051-9189 has 4 cross-referenced part numbers: 121450G2PC1 (Lockheed Martin Corp), 121450G1, PC. 1 (Lockheed Martin Corp), 121471 (Lockheed Martin Corp), 143950PC17 (Lockheed Martin Corp).

What NSN replaces 4470-01-051-9189?

There is 1 known substitute for 4470-01-051-9189: 2940-00-610-0352. Verify interchangeability with system specifications before substitution.

What are the specifications of 121450G2PC1?

Key specifications for 121450G2PC1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com