NSN 5977-00-026-9263 · NIIN 000269263 · Part number 51254
L3harris Technologies, Inc Div Space & Airborne Systems · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 24930
Government record, cited
NSN 5977-00-026-9263 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-026-9263. Manufacturer of record part number: 51254.
Also searched as5977-00-026-9263 ·
5977000269263 ·
NIIN 000269263 ·
00-026-9263 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 24930 · 51254
Brush Shunt Length: 1.500 INCHES NOMINAL SINGLE SHUNT IN
Contact Face Style: CONCAVE
Identification
NSN: 5977-00-026-9263
NIIN: 000269263
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 51254
Manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
General Description
The Brush,electrical Contact, cataloged under National Stock Number 5977-00-026-9263, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 11 specifications, 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. 6 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
5977-00-026-9263
Primary Part Number
51254
Item Name
Brush,electrical Contact
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer
L3harris Technologies, Inc Div Space & Airborne Systems
Status
ACTIVE
Length
0.507 INCHES NOMINAL IN
Body Style
RECTANGULAR COMMUTATOR
Shunt Position Designator
5
Style Designator
ONE PIECE
Pressure Spring Type and Quantity
1 CYLINDRICAL
Brush Shunt Length
1.500 INCHES NOMINAL SINGLE SHUNT IN
Contact Face Style
CONCAVE
Width
0.250 INCHES NOMINAL IN
Material
CADMIUM
Terminal Type and Quantity
1 ROUND CAP W/EARS
Thickness
0.187 INCHES NOMINAL IN
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2940-00-371-3923215476POSSIBLE MATCH
AIR CLEANER,INTAKE
Possible match (shared part number)Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5330-00-907-276051254POSSIBLE MATCH
GASKET
Possible match (shared part number)Waterous Company
5950-00-988-6603POSSIBLE MATCH
TRANSFORMER,POWER AUTOTRANSFORME
Possible match (shared part number)
4330-01-181-868351254POSSIBLE MATCH
FILTER ELEMENT,FLUID
Possible match (shared part number)Wix Corp
5340-01-599-770951254POSSIBLE MATCH
BUMPER
Possible match (shared part number)Tech Products Corp
4730-01-628-845951254POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
Possible match (shared part number)Amerex Corporation Dba Getz Manufacturing Div Amerex Corporation Dba Getz Manufacturing
L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
2940-00-371-3923POSSIBLE MATCH
AIR CLEANER,INTAKE
215476
5330-00-907-2760POSSIBLE MATCH
GASKET
51254
5950-00-988-6603POSSIBLE MATCH
TRANSFORMER,POWER AUTOTRANSFORME
4330-01-181-8683POSSIBLE MATCH
FILTER ELEMENT,FLUID
51254
5340-01-599-7709POSSIBLE MATCH
BUMPER
51254
4730-01-628-8459POSSIBLE MATCH
COUPLING HALF,QUICK DISCONNECT
51254
Frequently Asked Questions
What is NSN 5977-00-026-9263?
NSN 5977-00-026-9263 is a Brush,electrical Contact, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-00-026-9263?
NSN 5977-00-026-9263 has 1 manufacturer part number on file: 51254 (L3harris Technologies, Inc Div Space & Airborne Systems).
What NSN replaces 5977-00-026-9263?
6 possible matches (shared part number, not a government interchangeability claim): 2940-00-371-3923, 5330-00-907-2760, 5950-00-988-6603. Verify interchangeability with system specifications before substitution.
What are the specifications of 51254?
Key specifications for 51254: Length: 0.507 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Shunt Position Designator: 5; Style Designator: ONE PIECE. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5977-00-026-9263 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.