PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

581-20Holder

Fifth Dimension Inc Dba Engineering and Mfg · NSN 5977-00-573-0308 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-573-0308 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-573-0308. Primary manufacturer part number: 581-20.
Features
  • Holder — FSC 5977
  • 1 verified cross-reference
  • Primary manufacturer: Fifth Dimension Inc Dba Engineering and Mfg
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Holder, cataloged under National Stock Number 5977-00-573-0308, is classified within Federal Supply Class 5977 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Fifth Dimension Inc Dba Engineering and Mfg. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameHolder
FSC / FSG5977 — No Item Name Available (FSG 59)
ManufacturersFifth Dimension Inc Dba Engineering and Mfg (CAGE 12633)
Technical Specifications
ParameterValue
NSN5977-00-573-0308
Primary Part Number581-20
Item NameHolder
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerFifth Dimension Inc Dba Engineering and Mfg
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5910-00-727-7051SMD502111 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
2940-00-934-798926510192 INTERCHANGEABLE
Filter Element,intake Air Cleane
Perkins Engines Inc
4520-01-063-8511 INTERCHANGEABLE
Heating Element,electrical,nonim
5133-01-443-630358120 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
Cross-Reference Index
Part NumberManufacturer
581-20 Fifth Dimension Inc Dba Engineering and Mfg (USA)
Related Parts
5910-00-727-7051INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
SMD502111
2940-00-934-7989INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
26510192
4520-01-063-8511INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5133-01-443-6303INTERCHANGEABLE
DRILL,TWIST
58120

Frequently Asked Questions

What is NSN 5977-00-573-0308?

NSN 5977-00-573-0308 is a Holder, manufactured by Fifth Dimension Inc Dba Engineering and Mfg, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-573-0308?

NSN 5977-00-573-0308 has 1 cross-referenced part number: 581-20 (Fifth Dimension Inc Dba Engineering and Mfg).

What NSN replaces 5977-00-573-0308?

There are 4 known substitutes for 5977-00-573-0308: 5910-00-727-7051, 2940-00-934-7989, 4520-01-063-8511 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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