NSN 3110-01-628-5550 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-628-5550. Manufacturer of record part number: 900-9-100-73.
The Retainer and Rollers,bearing, cataloged under National Stock Number 3110-01-628-5550, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Critical Solutions International, Llc. Government technical data includes 6 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
3110-01-628-5550
Primary Part Number
900-9-100-73
Item Name
Retainer and Rollers,bearing
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Critical Solutions International, Llc
Status
ACTIVE
Retainer Fabrication Method
STAMPED
Style Designator
RETAINER AND NEEDLE ROLLERS
Outside Diameter
99.981 MILLIMETERS MINIMUM AND 100.003 MILLIMETERS MAXIMUM MM
Bore Diameter
49.981 MILLIMETERS MINIMUM AND 50.004 MILLIMETERS MAXIMUM MM
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 3110-01-628-5550?
NSN 3110-01-628-5550 is a Retainer and Rollers,bearing, manufactured by Critical Solutions International, Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-628-5550?
NSN 3110-01-628-5550 has 1 manufacturer part number on file: 900-9-100-73 (Critical Solutions International, Llc).
What are the specifications of 900-9-100-73?
Key specifications for 900-9-100-73: Retainer Fabrication Method: STAMPED; Style Designator: RETAINER AND NEEDLE ROLLERS; Overall Width: 27.5 MILLIMETERS MINIMUM AND 27.7 MILLIMETERS MAXIMUM MM; Outside Diameter: 99.981 MILLIMETERS MINIMUM AND 100.003 MILLIMETERS MAXIMUM MM. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-628-5550 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.