NSN 3110-00-070-6887 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-070-6887. Manufacturer of record part number: B30700600-7.
Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 4.2900 INCHES MINIMUM AND 4.3000 INCHES MAXIMUM IN
Bore Diameter: 2.3400 INCHES NOMINAL IN
Material: STEEL COMP 8620 OVERALL
1 manufacturer part number on file
Manufacturer of record: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Identification
NSN: 3110-00-070-6887
NIIN: 000706887
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: B30700600-7
Manufacturer: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
General Description
The Seat,bearing, cataloged under National Stock Number 3110-00-070-6887, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. Government technical data includes 5 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-00-070-6887
Primary Part Number
B30700600-7
Item Name
Seat,bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Status
ACTIVE
Style Designator
GROOVED
Material Document and Classification
SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter
4.2900 INCHES MINIMUM AND 4.3000 INCHES MAXIMUM IN
Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
No interchangeability data on file.
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR
Frequently Asked Questions
What is NSN 3110-00-070-6887?
NSN 3110-00-070-6887 is a Seat,bearing, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-070-6887?
NSN 3110-00-070-6887 has 1 manufacturer part number on file: B30700600-7 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).
What are the specifications of B30700600-7?
Key specifications for B30700600-7: Style Designator: GROOVED; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 0.2550 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN; Outside Diameter: 4.2900 INCHES MINIMUM AND 4.3000 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-070-6887 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.