PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33005-AHolder,electrical Contact Brush

Ametek Inc Lamb Electric Div · NSN 5977-00-583-3113 · FSC 5977 · No Item Name Available
Verified by PartsTable
NSN 5977-00-583-3113 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-583-3113. Primary manufacturer part number: 33005-A.
Features
  • Holder,electrical Contact Brush — FSC 5977
  • Inside Thickness: 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
  • Top Thread Location: INTERNAL
  • Brush Quantity Accommodated Per Holder: 1
  • Style Designator: ROUND
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • Inside Width: 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
  • Inside Length: 1.000 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Box construction
General Description

The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-583-3113, 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 Ametek Inc Lamb Electric Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-583-3113
Primary Part Number33005-A
Item NameHolder,electrical Contact Brush
FSC / FSG5977 / 59 — No Item Name Available
ManufacturerAmetek Inc Lamb Electric Div
StatusACTIVE
Inside Thickness0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
Top Thread LocationINTERNAL
Brush Quantity Accommodated Per Holder1
Style DesignatorROUND
Overall Diameter0.750 INCHES NOMINAL IN
Inside Width0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
Inside Length1.000 INCHES NOMINAL IN
Mounting Facility Quantity1
Thread Length0.344 INCHES NOMINAL IN
Thread Size and Series/type Designator0.500-24 UNS
Mounting FacilityPRESS FIT
MaterialCOPPER ALLOY BOX
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5331-00-173-3023AS3209-227 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
6680-00-260-73782226C INTERCHANGEABLE
Accelerometer,shear
Meggitt (orange County), Inc.
6810-00-264-3936 INTERCHANGEABLE
Sodium Carbonate,anhydrous
6810-00-264-6593 INTERCHANGEABLE
Sodium Carbonate,anhydrous
2825-00-391-85542227 INTERCHANGEABLE
Spring,packing
Westinghouse Electric Corp
5930-00-422-051368A-75-C482-7 INTERCHANGEABLE
Switch,rotary
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5950-00-647-6219 INTERCHANGEABLE
Transformer,power
2920-00-656-44002227 INTERCHANGEABLE
Spark Plug
Allied-Signal Inc Autolite Div
5950-00-681-62921857769 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4920-00-708-30332227 INTERCHANGEABLE
Cone,front,spline
Marvel Manufacturing Co Div the Marvel Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
33005-A PRIMARY Ametek Inc Lamb Electric Div (USA)
2227 Gettysburg Engineering Co Inc (USA)
Related Parts
5331-00-173-3023INTERCHANGEABLE
O-RING
AS3209-227
6680-00-260-7378INTERCHANGEABLE
ACCELEROMETER,SHEAR
2226C
6810-00-264-3936INTERCHANGEABLE
SODIUM CARBONATE,ANHYDROUS
6810-00-264-6593INTERCHANGEABLE
SODIUM CARBONATE,ANHYDROUS
2825-00-391-8554INTERCHANGEABLE
SPRING,PACKING
2227
5930-00-422-0513INTERCHANGEABLE
SWITCH,ROTARY
68A-75-C482-7
5950-00-647-6219INTERCHANGEABLE
TRANSFORMER,POWER
2920-00-656-4400INTERCHANGEABLE
SPARK PLUG
2227
5950-00-681-6292INTERCHANGEABLE
TRANSFORMER,POWER
1857769
4920-00-708-3033INTERCHANGEABLE
CONE,FRONT,SPLINE
2227
5330-00-829-0266INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
S1427-1-115
4730-01-101-0225INTERCHANGEABLE
NOZZLE,GARDEN HOSE
573 TF OPT 572 TFR

Frequently Asked Questions

What is NSN 5977-00-583-3113?

NSN 5977-00-583-3113 is a Holder,electrical Contact Brush, manufactured by Ametek Inc Lamb Electric Div, classified under FSC 5977 (No Item Name Available). Status: active.

What are the part numbers for NSN 5977-00-583-3113?

NSN 5977-00-583-3113 has 2 cross-referenced part numbers: 33005-A (Ametek Inc Lamb Electric Div), 2227 (Gettysburg Engineering Co Inc).

What NSN replaces 5977-00-583-3113?

There are 12 known substitutes for 5977-00-583-3113: 5331-00-173-3023, 6680-00-260-7378, 6810-00-264-3936 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33005-A?

Key specifications for 33005-A: Inside Thickness: 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN; Top Thread Location: INTERNAL; Brush Quantity Accommodated Per Holder: 1; Style Designator: ROUND. 13 total characteristics are documented in the Federal Logistics Information System.

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