PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

555-34Key,machine

Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc · NSN 5315-00-373-0020 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-373-0020 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-373-0020. Primary manufacturer part number: 555-34.
Features
  • Key,machine — FSC 5315
  • 3 verified cross-references
  • Primary manufacturer: Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Key,machine, cataloged under National Stock Number 5315-00-373-0020, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 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)
ManufacturersAlliant Defense Electronics Systems Inc Dba Lundy Technical Center (CAGE 93712); Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc (CAGE 48ZY0); Kilgore Flares Company Llc (CAGE 75324)
Technical Specifications
ParameterValue
NSN5315-00-373-0020
Primary Part Number555-34
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerMas Components & Coatings, Llc Dba Mas Components & Coatings Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3455-00-306-9580G24YCO INTERCHANGEABLE
Cutter,milling,end
Universal Cutting Tools Inc
5330-01-072-576655534 INTERCHANGEABLE
Gasket
Leroi International Inc Dba Compair Leroi
6515-01-125-0121055534 INTERCHANGEABLE
Airway,nasopharyngeal
C. R. Bard, Inc.
5340-01-569-401455534 INTERCHANGEABLE
Door,access,utility
Optical Systems Technology, Inc Dba Osti Startron
Cross-Reference Index
Part NumberManufacturer
555-34 Alliant Defense Electronics Systems Inc Dba Lundy Technical Center (USA)
555-34 PRIMARY Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc (USA)
555-34 Kilgore Flares Company Llc (USA)
Related Parts
3455-00-306-9580INTERCHANGEABLE
CUTTER,MILLING,END
G24YCO
5330-01-072-5766INTERCHANGEABLE
GASKET
55534
6515-01-125-0121INTERCHANGEABLE
AIRWAY,NASOPHARYNGEAL
055534
5340-01-569-4014INTERCHANGEABLE
DOOR,ACCESS,UTILITY
55534

Frequently Asked Questions

What is NSN 5315-00-373-0020?

NSN 5315-00-373-0020 is a Key,machine, manufactured by Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-373-0020?

NSN 5315-00-373-0020 has 3 cross-referenced part numbers: 555-34 (Alliant Defense Electronics Systems Inc Dba Lundy Technical Center), 555-34 (Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc), 555-34 (Kilgore Flares Company Llc).

What NSN replaces 5315-00-373-0020?

There are 4 known substitutes for 5315-00-373-0020: 3455-00-306-9580, 5330-01-072-5766, 6515-01-125-0121 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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