NSN 3110-00-100-0301 · NIIN 001000301 · Part number 6977
Am General Llc · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 34623
Government record, cited
NSN 3110-00-100-0301 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-0301. Manufacturer of record part number: 6977.
The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0301, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Am General Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-00-100-0301
Primary Part Number
6977
Item Name
Cup,tapered Roller Bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Am General Llc
Status
ACTIVE
Style Designator
NORMAL ANGLE
Outside Diameter
3.9370 INCHES NOMINAL IN
Backface Corner Radius
0.0312 INCHES NOMINAL IN
Standard Tolerance Designation
AFBMA CLASS 2
Material
STEEL OVERALL
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 Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2815-00-273-04273306568POSSIBLE MATCH
RING,PISTON
Possible match (shared part number)Hatch & Kirk, Inc.
5315-00-276-434610199POSSIBLE MATCH
PIN,STRAIGHT,HEADED
Possible match (shared part number)Garwood/feller Inc Garwood Winch Div
5950-00-463-5535POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)
5950-00-586-6954POSSIBLE MATCH
SATURABLE REACTOR
Possible match (shared part number)
6150-00-587-697752414-3POSSIBLE MATCH
LEAD,STORAGE BATTERY
Possible match (shared part number)Stewart & Stevenson Power Products Llc
C/1Advisory reference — outside the item-of-supply concept
General Motors Llc Dba General Motors Llc
134521
5/9Secondary reference
General Motors Corp
Related Parts
2815-00-273-0427POSSIBLE MATCH
RING,PISTON
3306568
5315-00-276-4346POSSIBLE MATCH
PIN,STRAIGHT,HEADED
10199
5950-00-463-5535POSSIBLE MATCH
TRANSFORMER,POWER
5950-00-586-6954POSSIBLE MATCH
SATURABLE REACTOR
6150-00-587-6977POSSIBLE MATCH
LEAD,STORAGE BATTERY
52414-3
5960-00-654-3639POSSIBLE MATCH
ELECTRON TUBE
5960-00-682-2701POSSIBLE MATCH
ELECTRON TUBE
5950-00-690-9852POSSIBLE MATCH
COIL,RADIO FREQUENCY
2530-00-734-9501POSSIBLE MATCH
SHAFT
5960-00-878-2516POSSIBLE MATCH
ELECTRON TUBE
5306-01-032-2306POSSIBLE MATCH
BOLT,MACHINE
5365-01-074-8258POSSIBLE MATCH
SHIM
6977
Frequently Asked Questions
What is NSN 3110-00-100-0301?
NSN 3110-00-100-0301 is a Cup,tapered Roller Bearing, manufactured by Am General Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-100-0301?
NSN 3110-00-100-0301 has 7 manufacturer part numbers on file: 383 (The Timken Company), 706617 (Army Weapons Command Attn Amswe-Ree-S), 6977 (Am General Llc), 383 (Nsk Corp Bearing Div), K383 (Skf France) and 2 more.
What NSN replaces 3110-00-100-0301?
12 possible matches (shared part number, not a government interchangeability claim): 2815-00-273-0427, 5315-00-276-4346, 5950-00-463-5535. Verify interchangeability with system specifications before substitution.
What are the specifications of 6977?
Key specifications for 6977: Style Designator: NORMAL ANGLE; Overall Width: 0.8268 INCHES NOMINAL IN; Outside Diameter: 3.9370 INCHES NOMINAL IN; Backface Corner Radius: 0.0312 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-100-0301 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.