Bushing, Sleeve 3120-01-445-4688 NSN 3120-01-445-4688 · NIIN 014454688 · Part number 975-56R
Insinger Machine Co · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 30793
NSN 3120-01-445-4688 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-445-4688. Manufacturer of record part number: 975-56R .
Also searched as
3120-01-445-4688 ·
3120014454688 ·
NIIN 014454688 ·
01-445-4688 ·
FSC 3120 Bearings, Plain, Unmounted · CAGE 30793 · 975-56R · 975-58R · SK2670 PC 64
Nearby stock numbers
← 3120-01-445-4645 Bushing, Sleeve
·
3120-01-445-4719 Bushing, Sleeve →
3120-01-445-4688 — Bearings, Plain, Unmounted
Features
Bushing,sleeve — FSC 3120 1 manufacturer part number on file Manufacturer of record: Insinger Machine Co
Identification
NSN: 3120-01-445-4688
NIIN: 014454688
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: 975-56R
Manufacturer: Insinger Machine Co
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-445-4688, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Insinger Machine Co. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Bushing,sleeve FSC / FSG 3120 — Bearings, Plain, Unmounted (FSG 31) Manufacturers Insinger Machine Co (CAGE 30793)
Technical Specifications
Parameter Value NSN 3120-01-445-4688 Primary Part Number 975-56R Item Name Bushing,sleeve FSC / FSG 3120 / 31 — Bearings, Plain, Unmounted Manufacturer Insinger Machine Co Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
975-56R PRIMARY Insinger Machine Co (USA)
Reference documents
Reference Meaning
975-58R
5/9 Secondary reference Insinger Machine Co
SK2670 PC 64
5/1 Secondary reference Insinger Machine Co
No interchangeability data on file.
Other items in FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288
3120-00-001-1288 · Item name not on file
3120-00-001-1835
3120-00-001-1835 · Item name not on file
3120-00-001-1838
3120-00-001-1838 · Item name not on file
3120-00-001-1928
3120-00-001-1928 · Item name not on file
3120-00-001-1934
3120-00-001-1934 · Item name not on file
3120-00-001-3933
3120-00-001-3933 · Item name not on file
3120-00-001-3937
3120-00-001-3937 · Item name not on file
3120-00-001-3938
3120-00-001-3938 · Item name not on file
Frequently Asked Questions
What is NSN 3120-01-445-4688?
NSN 3120-01-445-4688 is a Bushing,sleeve, manufactured by Insinger Machine Co, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-445-4688?
NSN 3120-01-445-4688 has 1 manufacturer part number on file: 975-56R (Insinger Machine Co).
Is NSN 3120-01-445-4688 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.
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