NSN 5331-01-571-6021 · NIIN 015716021 · Part number 3A25450
Link-Belt Cranes, L.p., Lllp Div Link Belt Mid-Atlantic Construction Equipment · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 08UD9
Government record, cited
NSN 5331-01-571-6021 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-571-6021. Manufacturer of record part number: 3A25450.
Also searched as5331-01-571-6021 ·
5331015716021 ·
NIIN 015716021 ·
01-571-6021 ·
FSC 5331 O-ring · CAGE 08UD9 · 3A25450
Cross-Sectional Height: 1.6 MILLIMETERS NOMINAL MM
Center Hole Diameter: 15.1 MILLIMETERS NOMINAL MM
2 manufacturer part numbers on file
Manufacturer of record: Link-Belt Cranes, L.p., Lllp Div Link Belt Mid-Atlantic Construction Equipment
Identification
NSN: 5331-01-571-6021
NIIN: 015716021
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 3A25450
Manufacturer: Link-Belt Cranes, L.p., Lllp Div Link Belt Mid-Atlantic Construction Equipment
General Description
The O-Ring, cataloged under National Stock Number 5331-01-571-6021, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp Div Link Belt Mid-Atlantic Construction Equipment. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5331-01-571-6021
Primary Part Number
3A25450
Item Name
O-Ring
FSC / FSG
5331 / 53 — O-ring
Manufacturer
Link-Belt Cranes, L.p., Lllp Div Link Belt Mid-Atlantic Construction Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
5331-00-001-3923
O-RING
5331-00-001-3924
O-RING
Frequently Asked Questions
What is NSN 5331-01-571-6021?
NSN 5331-01-571-6021 is a O-Ring, manufactured by Link-Belt Cranes, L.p., Lllp Div Link Belt Mid-Atlantic Construction Equipment, classified under FSC 5331, O-ring. Status: active.
What part numbers are listed for NSN 5331-01-571-6021?
NSN 5331-01-571-6021 has 2 manufacturer part numbers on file: 3A25450 (Link-Belt Cranes, L.p., Lllp Div Link Belt Mid-Atlantic Construction Equipment), 3A25450 (Link-Belt Cranes, L.p., Lllp).
What are the specifications of 3A25450?
Key specifications for 3A25450: Cross-Sectional Height: 1.6 MILLIMETERS NOMINAL MM; Center Hole Diameter: 15.1 MILLIMETERS NOMINAL MM; End Item Identification: CRANE. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5331-01-571-6021 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.