NSN 3120-01-210-7972 · NIIN 012107972 · Part number IR-176-D
Diamond Power International, Inc. · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 17590
Government record, cited
NSN 3120-01-210-7972 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-210-7972. Manufacturer of record part number: IR-176-D.
Nearby stock numbers← 3120-01-210-7841 Parts Kit, Bearing Replacement, Me
·
3120-01-210-7973 Bearing, Sleeve →
3120-01-210-7972 — Bearings, Plain, Unmounted
Features
Bearing,sleeve — FSC 3120
Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Material: COPPER ALLOY 954 OVERALL
1 manufacturer part number on file
Manufacturer of record: Diamond Power International, Inc.
Identification
NSN: 3120-01-210-7972
NIIN: 012107972
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: IR-176-D
Manufacturer: Diamond Power International, Inc.
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-01-210-7972, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Diamond Power International, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3120-01-210-7972
Primary Part Number
IR-176-D
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
Diamond Power International, Inc.
Status
ACTIVE
Material Document and Classification
QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
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 3120-01-210-7972?
NSN 3120-01-210-7972 is a Bearing,sleeve, manufactured by Diamond Power International, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-210-7972?
NSN 3120-01-210-7972 has 1 manufacturer part number on file: IR-176-D (Diamond Power International, Inc.).
What are the specifications of IR-176-D?
Key specifications for IR-176-D: Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY 954 OVERALL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-210-7972 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.