NSN 5977-01-214-1126 · NIIN 012141126 · Part number 5021-35
Raytheon Company Div Rmd Strategic · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 05869
Government record, cited
NSN 5977-01-214-1126 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-214-1126. Manufacturer of record part number: 5021-35.
Also searched as5977-01-214-1126 ·
5977012141126 ·
NIIN 012141126 ·
01-214-1126 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 05869 · 5021-35 · 300813-2
Manufacturer of record: Raytheon Company Div Rmd Strategic
Identification
NSN: 5977-01-214-1126
NIIN: 012141126
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 5021-35
Manufacturer: Raytheon Company Div Rmd Strategic
General Description
The Block Assy, cataloged under National Stock Number 5977-01-214-1126, 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 Raytheon Company Div Rmd Strategic. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Block Assy
FSC / FSG
5977 — Electrical Contact Brushes and Electrodes (FSG 59)
Manufacturers
Raytheon Company Div Rmd Strategic (CAGE 05869)
Technical Specifications
Parameter
Value
NSN
5977-01-214-1126
Primary Part Number
5021-35
Item Name
Block Assy
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer
Raytheon Company Div Rmd Strategic
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5935-01-231-8263CJ0293-002POSSIBLE MATCH
CONNECTOR BODY,PLUG,ELECTRICAL
Possible match (shared part number)Northrop Grumman Corp Electronic Systems Defensive System Div
5330-01-521-69465021-3-5POSSIBLE MATCH
GASKET
Possible match (shared part number)Foster-Miller, Inc. Dba Qinetiq North America
4730-01-724-1805502135POSSIBLE MATCH
ADAPTER,STRAIGHT,PIPE TO BOSS
Possible match (shared part number)Sauer Compressors Usa, Inc.
NSN 5977-01-214-1126 is a Block Assy, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-01-214-1126?
NSN 5977-01-214-1126 has 1 manufacturer part number on file: 5021-35 (Raytheon Company Div Rmd Strategic).
What NSN replaces 5977-01-214-1126?
3 possible matches (shared part number, not a government interchangeability claim): 5935-01-231-8263, 5330-01-521-6946, 4730-01-724-1805. Verify interchangeability with system specifications before substitution.
Is NSN 5977-01-214-1126 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.