PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N55Key,machine

Circor Naval Solutions Llc Dba Warren Pumps · NSN 5315-01-239-8044 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-239-8044 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-239-8044. Primary manufacturer part number: N55.
Features
  • Key,machine — FSC 5315
  • Starting Edge Shape: STRAIGHT
  • Material: NICKEL ALLOY 400 OVERALL
  • Style Designator: PLAIN
  • Material Document and Classification: ASTM B164,CL A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Applications requiring Nickel Alloy 400 Overall construction
General Description

The Key,machine, cataloged under National Stock Number 5315-01-239-8044, 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. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-239-8044
Primary Part NumberN55
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Starting Edge ShapeSTRAIGHT
MaterialNICKEL ALLOY 400 OVERALL
Style DesignatorPLAIN
Material Document and ClassificationASTM B164,CL A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-00-583-9620R072-007-1018 INTERCHANGEABLE
Resistor,fixed,wire Wound
L3harris Interstate Electronics Corporation
5120-01-021-7473 INTERCHANGEABLE
Pliers
Cross-Reference Index
Part NumberManufacturer
993H0023 PIECE 50 Circor Naval Solutions Llc Dba Warren Pumps (USA)
N55 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
5905-00-583-9620INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
R072-007-1018
5120-01-021-7473INTERCHANGEABLE
PLIERS

Frequently Asked Questions

What is NSN 5315-01-239-8044?

NSN 5315-01-239-8044 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 5315-01-239-8044?

NSN 5315-01-239-8044 has 2 cross-referenced part numbers: 993H0023 PIECE 50 (Circor Naval Solutions Llc Dba Warren Pumps), N55 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 5315-01-239-8044?

There are 2 known substitutes for 5315-01-239-8044: 5905-00-583-9620, 5120-01-021-7473. Verify interchangeability with system specifications before substitution.

What are the specifications of N55?

Key specifications for N55: Starting Edge Shape: STRAIGHT; Material: NICKEL ALLOY 400 OVERALL; Overall Length: 2.250 INCHES NOMINAL IN; Overall Height: 0.250 INCHES NOMINAL IN. 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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