NSN 5977-00-128-0307 · NIIN 001280307 · Part number 22633
Ward Leonard Ct Llc · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 20019
Government record, cited
NSN 5977-00-128-0307 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-128-0307. Manufacturer of record part number: 22633.
Also searched as5977-00-128-0307 ·
5977001280307 ·
NIIN 001280307 ·
00-128-0307 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 20019 · 22633
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 22633
Manufacturer: Ward Leonard Ct Llc
General Description
The Holder Assembly,electrical Conta, cataloged under National Stock Number 5977-00-128-0307, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5977-00-128-0307
Primary Part Number
22633
Item Name
Holder Assembly,electrical Conta
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer
Ward Leonard Ct Llc
Status
ACTIVE
Holder Quantity Per Assembly
2 AND 6
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5850-00-831-2911SC-C-635314POSSIBLE MATCH
FILTER,SIGNAL LIGHT
Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5975-00-909-832722633POSSIBLE MATCH
CONDUIT ASSEMBLY,METAL,RIGID
Possible match (shared part number)Mid-America Aerotech, Llc
5945-01-500-066222633POSSIBLE MATCH
RELAY ASSEMBLY
Possible match (shared part number)Allied Systems Company Dba Allied Systems Co
NSN 5977-00-128-0307 is a Holder Assembly,electrical Conta, manufactured by Ward Leonard Ct Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-00-128-0307?
NSN 5977-00-128-0307 has 1 manufacturer part number on file: 22633 (Ward Leonard Ct Llc).
What NSN replaces 5977-00-128-0307?
3 possible matches (shared part number, not a government interchangeability claim): 5850-00-831-2911, 5975-00-909-8327, 5945-01-500-0662. Verify interchangeability with system specifications before substitution.
What are the specifications of 22633?
Key specifications for 22633: Holder Quantity Per Assembly: 2 AND 6. 1 specification is documented in the U.S. Government catalog.
Is NSN 5977-00-128-0307 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.