NSN 3040-00-237-1057 · NIIN 002371057 · Part number ALK5-20
New Hampshire Ball Bearings Inc Div Astro Division · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 15860
Government record, cited
NSN 3040-00-237-1057 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-237-1057. Manufacturer of record part number: ALK5-20.
Also searched as3040-00-237-1057 ·
3040002371057 ·
NIIN 002371057 ·
00-237-1057 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 15860 · ALK5-20 · LCLF5-147
Manufacturer of record: New Hampshire Ball Bearings Inc Div Astro Division
Identification
NSN: 3040-00-237-1057
NIIN: 002371057
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: ALK5-20
Manufacturer: New Hampshire Ball Bearings Inc Div Astro Division
General Description
The Connecting Link,rigid, cataloged under National Stock Number 3040-00-237-1057, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Astro Division. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-237-1057
Primary Part Number
ALK5-20
Item Name
Connecting Link,rigid
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
New Hampshire Ball Bearings Inc Div Astro Division
New Hampshire Ball Bearings Inc Div Astro Division (USA)
Reference documents
Reference
Meaning
LCLF5-147
5/2Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-00-237-1057?
NSN 3040-00-237-1057 is a Connecting Link,rigid, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-237-1057?
NSN 3040-00-237-1057 has 1 manufacturer part number on file: ALK5-20 (New Hampshire Ball Bearings Inc Div Astro Division).
What are the specifications of ALK5-20?
Key specifications for ALK5-20: Body Construction: TUBULAR; Material: STEEL CORROSION RESISTING. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3040-00-237-1057 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.
What is the DEMIL code for NSN 3040-00-237-1057?
NSN 3040-00-237-1057 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.