NSN 3040-01-316-3073 · NIIN 013163073 · Part number 1858784-7
Northrop Grumman Systems Corporation · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 03956
Government record, cited
NSN 3040-01-316-3073 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-316-3073. Manufacturer of record part number: 1858784-7.
Also searched as3040-01-316-3073 ·
3040013163073 ·
NIIN 013163073 ·
01-316-3073 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 03956 · 1858784-7 · 1977616 · 1977616 ITEM 25
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 3040-01-316-3073
NIIN: 013163073
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 1858784-7
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Collar,shaft, cataloged under National Stock Number 3040-01-316-3073, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
Collar,shaft
FSC / FSG
3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers
Northrop Grumman Systems Corporation (CAGE 03956)
Technical Specifications
Parameter
Value
NSN
3040-01-316-3073
Primary Part Number
1858784-7
Item Name
Collar,shaft
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-316-30741808814-2POSSIBLE MATCH
CLAMP,HUB
Possible match (shared part number)Northrop Grumman Systems Corporation
3040-01-316-58051819552-1POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Northrop Grumman Systems Corporation
3040-01-316-58061819552-2POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Northrop Grumman Systems Corporation
3020-01-319-08141808913-2POSSIBLE MATCH
GEAR,ANTIBACKLASH,SPUR
Possible match (shared part number)Northrop Grumman Systems Corporation
5340-01-548-96711819558-2POSSIBLE MATCH
CLAMP,SYNCHRO
Possible match (shared part number)Northrop Grumman Systems Corporation
NSN 3040-01-316-3073 is a Collar,shaft, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-316-3073?
NSN 3040-01-316-3073 has 2 manufacturer part numbers on file: 1977616 ITEM 25 (Northrop Grumman Systems Corporation), 1858784-7 (Northrop Grumman Systems Corporation).
What NSN replaces 3040-01-316-3073?
5 possible matches (shared part number, not a government interchangeability claim): 3040-01-316-3074, 3040-01-316-5805, 3040-01-316-5806. Verify interchangeability with system specifications before substitution.
Is NSN 3040-01-316-3073 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.