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NSN 5977-01-149-6654Government record, cited
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Contact Assembly5977-01-149-6654

NSN 5977-01-149-6654 · NIIN 011496654 · Part number 40-054
Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1HAR9
Government record, cited
NSN 5977-01-149-6654 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-149-6654. Manufacturer of record part number: 40-054.
Also searched as  5977-01-149-6654 · 5977011496654 · NIIN 011496654 · 01-149-6654 · FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 1HAR9 · 40-054
Nearby stock numbers  ·
Features
  • Contact Assembly — FSC 5977
  • 1 manufacturer part number on file
  • Manufacturer of record: Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated
Identification
  • NSN: 5977-01-149-6654
  • NIIN: 011496654
  • FSC: 5977 — Electrical Contact Brushes and Electrodes
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 40-054
  • Manufacturer: Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated
General Description

The Contact Assembly, cataloged under National Stock Number 5977-01-149-6654, 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 Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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 NameContact Assembly
FSC / FSG5977 — Electrical Contact Brushes and Electrodes (FSG 59)
ManufacturersAsco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated (CAGE 1HAR9)
Technical Specifications
ParameterValue
NSN5977-01-149-6654
Primary Part Number40-054
Item NameContact Assembly
FSC / FSG5977 / 59 — Electrical Contact Brushes and Electrodes
ManufacturerAsco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-181-202440054-1416 POSSIBLE MATCH
GEAR,HELICAL
Possible match (shared part number)Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
7690-01-275-27312338781 POSSIBLE MATCH
MARKER,IDENTIFICATION
Possible match (shared part number)Clark Material Handling Company
5365-01-309-368940054 POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Kls Lubraquip Inc
5935-01-338-73634005-4 POSSIBLE MATCH
JACK,TIP
Possible match (shared part number)Fluke Electronics Corp
8465-01-541-831340054 POSSIBLE MATCH
HYDRATION SYSTEM
Possible match (shared part number)Camelbak Products, Llc Dba Camelbak
5305-01-659-70544-0054 POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Namjet Llc
5340-01-678-142240054 POSSIBLE MATCH
PLATE,MOUNTING
Possible match (shared part number)Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
40-054 PRIMARY Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated (USA)
Reference documents
ReferenceMeaning
40-054 5/9 Secondary reference
Automatic Switch Company Dba Asco
Related Parts
3020-01-181-2024POSSIBLE MATCH
GEAR,HELICAL
40054-1416
7690-01-275-2731POSSIBLE MATCH
MARKER,IDENTIFICATION
2338781
5365-01-309-3689POSSIBLE MATCH
SPACER,SLEEVE
40054
5935-01-338-7363POSSIBLE MATCH
JACK,TIP
4005-4
8465-01-541-8313POSSIBLE MATCH
HYDRATION SYSTEM
40054
5305-01-659-7054POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
4-0054
5340-01-678-1422POSSIBLE MATCH
PLATE,MOUNTING
40054

Frequently Asked Questions

What is NSN 5977-01-149-6654?

NSN 5977-01-149-6654 is a Contact Assembly, manufactured by Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What part numbers are listed for NSN 5977-01-149-6654?

NSN 5977-01-149-6654 has 1 manufacturer part number on file: 40-054 (Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated).

What NSN replaces 5977-01-149-6654?

7 possible matches (shared part number, not a government interchangeability claim): 3020-01-181-2024, 7690-01-275-2731, 5365-01-309-3689. Verify interchangeability with system specifications before substitution.

Is NSN 5977-01-149-6654 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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