NSN 3120-01-572-1981 · NIIN 015721981 · Part number ST4M219-14004
All Power Manufacturing Co. · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 70265
Government record, cited
NSN 3120-01-572-1981 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-572-1981. Manufacturer of record part number: ST4M219-14004.
Body Outside Diameter: 0.9980 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter: 0.8520 INCHES MINIMUM AND 0.8530 INCHES MAXIMUM IN
Material: COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL
3 manufacturer part numbers on file
Manufacturer of record: All Power Manufacturing Co.
Identification
NSN: 3120-01-572-1981
NIIN: 015721981
FSC: 3120 — Bearings, Plain, Unmounted
FSG: 31 — Bearings
Primary part number: ST4M219-14004
Manufacturer: All Power Manufacturing Co.
General Description
The Bushing,sleeve, cataloged under National Stock Number 3120-01-572-1981, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is All Power Manufacturing Co.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 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
3120-01-572-1981
Primary Part Number
ST4M219-14004
Item Name
Bushing,sleeve
FSC / FSG
3120 / 31 — Bearings, Plain, Unmounted
Manufacturer
All Power Manufacturing Co.
Status
ACTIVE
Corner Shape
SQUARE ALL CORNERS
Body Outside Diameter
0.9980 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter
0.8520 INCHES MINIMUM AND 0.8530 INCHES MAXIMUM IN
Material
COPPER ALLOY 172 OR COPPER ALLOY 173 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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3120-01-718-0795ST4M219-08003POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-0832ST4M219-09009POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-0844ST4M219-09007POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-0845ST4M219-09008POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-0846ST4M219-09005POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-1474ST4M219-07086POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-1479ST4M219-07085POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-1848ST4M219-08004POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-1849ST4M219-08005POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
3120-01-718-2078ST4M219-06015POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)The Boeing Company Div Defense
NSN 3120-01-572-1981 is a Bushing,sleeve, manufactured by All Power Manufacturing Co., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
What part numbers are listed for NSN 3120-01-572-1981?
NSN 3120-01-572-1981 has 3 manufacturer part numbers on file: ST4M219-14004 (All Power Manufacturing Co.), ST4M219-14004 (Mayday Manufacturing Co.), ST4M219 (The Boeing Company Div Defense).
What NSN replaces 3120-01-572-1981?
10 possible matches (shared part number, not a government interchangeability claim): 3120-01-718-0795, 3120-01-718-0832, 3120-01-718-0844. Verify interchangeability with system specifications before substitution.
What are the specifications of ST4M219-14004?
Key specifications for ST4M219-14004: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 0.9980 INCHES MINIMUM AND 0.9990 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Body Inside Diameter: 0.8520 INCHES MINIMUM AND 0.8530 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3120-01-572-1981 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.