The Arm,adjusting,alternator, cataloged under National Stock Number 2920-01-080-2648, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-080-2648 |
| Primary Part Number | 155357-A |
| Item Name | Arm,adjusting,alternator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 8.000 IN. LG O/A IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 155357-A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 155357 | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 155357-A | 5/9 Secondary reference Hercules Engine Co Inc |
| 155357 | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 2920-01-080-2648 is a Arm,adjusting,alternator, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-080-2648 has 2 manufacturer part numbers on file: 155357-A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 155357 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
2 possible matches (shared part number, not a government interchangeability claim): 6750-01-427-1532, 6685-01-603-8849. Verify interchangeability with system specifications before substitution.
Key specifications for 155357-A: General Characteristics Item Description: STEEL; 8.000 IN. LG O/A IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.