PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

U135Key,machine

Circor Naval Solutions Llc Dba Warren Pumps · NSN 5315-01-223-6675 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-223-6675 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-223-6675. Primary manufacturer part number: U135.
Features
  • Key,machine — FSC 5315
  • 1 verified cross-reference
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Key,machine, cataloged under National Stock Number 5315-01-223-6675, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameKey,machine
FSC / FSG5315 — No Item Name Available (FSG 53)
ManufacturersCircor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)
Technical Specifications
ParameterValue
NSN5315-01-223-6675
Primary Part NumberU135
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-134-4399U135 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Watts Bros Tool Works
2815-00-365-22753B1143 INTERCHANGEABLE
Lock,valve Spring Retainer
Caterpillar Inc Div Caterpillar Defense
3110-00-555-5432 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
U135 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
4820-00-134-4399INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
U135
2815-00-365-2275INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER
3B1143
3110-00-555-5432INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 5315-01-223-6675?

NSN 5315-01-223-6675 is a Key,machine, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-223-6675?

NSN 5315-01-223-6675 has 1 cross-referenced part number: U135 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 5315-01-223-6675?

There are 3 known substitutes for 5315-01-223-6675: 4820-00-134-4399, 2815-00-365-2275, 3110-00-555-5432. Verify interchangeability with system specifications before substitution.

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