PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

520581Letter and Numeral Set,sign

E-Z Stamp Tool Corporation · NSN 9905-01-676-0727 · FSC 9905 · No Item Name Available
Verified by PartsTable
NSN 9905-01-676-0727 — this item is cataloged by the U.S. Government under National Stock Number 9905-01-676-0727. Primary manufacturer part number: 520581.
Features
  • Letter and Numeral Set,sign — FSC 9905
  • 1 verified cross-reference
  • Primary manufacturer: E-Z Stamp Tool Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Letter and Numeral Set,sign, cataloged under National Stock Number 9905-01-676-0727, is classified within Federal Supply Class 9905 (No Item Name Available) of the Miscellaneous group. The primary manufacturer of record is E-Z Stamp Tool Corporation. 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.

Technical Specifications
ParameterValue
NSN9905-01-676-0727
Primary Part Number520581
Item NameLetter and Numeral Set,sign
FSC / FSG9905 / 99 — No Item Name Available
ManufacturerE-Z Stamp Tool Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-474-6237AC2517E2 INTERCHANGEABLE
Strainer Element,sediment
Pall Aeropower Corporation
5310-01-168-448852058-1 INTERCHANGEABLE
Washer,flat
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
4730-01-242-925013226E8688 INTERCHANGEABLE
Reducer,pipe
Cecom Lr Center
Cross-Reference Index
Part NumberManufacturer
520581 PRIMARY E-Z Stamp Tool Corporation (USA)
Related Parts
4730-00-474-6237INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
AC2517E2
5310-01-168-4488INTERCHANGEABLE
WASHER,FLAT
52058-1
4730-01-242-9250INTERCHANGEABLE
REDUCER,PIPE
13226E8688

Frequently Asked Questions

What is NSN 9905-01-676-0727?

NSN 9905-01-676-0727 is a Letter and Numeral Set,sign, manufactured by E-Z Stamp Tool Corporation, classified under FSC 9905 (No Item Name Available). Status: active.

What are the part numbers for NSN 9905-01-676-0727?

NSN 9905-01-676-0727 has 1 cross-referenced part number: 520581 (E-Z Stamp Tool Corporation).

What NSN replaces 9905-01-676-0727?

There are 3 known substitutes for 9905-01-676-0727: 4730-00-474-6237, 5310-01-168-4488, 4730-01-242-9250. Verify interchangeability with system specifications before substitution.

What are the specifications of 520581?

Key specifications for 520581: Special Features: 1/4 INCH 0-9 NUMBER SET, ON 3/8 INCH SQUARE DIES IN; Part Name Assigned by Controlling Agency: NUMBER SET. 2 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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