NSN 3010-00-253-0573 · NIIN 002530573 · Part number 25037RB
Ameridrives International Llc Dba Ameridrives International Llc · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 70487
Government record, cited
NSN 3010-00-253-0573 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-253-0573. Manufacturer of record part number: 25037RB.
Also searched as3010-00-253-0573 ·
3010002530573 ·
NIIN 002530573 ·
00-253-0573 ·
FSC 3010 Torque Converters and Speed Changers · CAGE 70487 · 25037RB · 5765R0UGH · 25037
Bore Length: 2.5000 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM BOTH ENDS IN
Design Type: INSERT
Outside Diameter: 4.125 INCHES NOMINAL IN
Counterbore Depth: 0.8750 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM BOTH ENDS IN
Features Provided: COUNTERBORE
Bore Shape: ROUGH STOCK SECOND END
Bore Shape: ROUGH STOCK FIRST END
Identification
NSN: 3010-00-253-0573
NIIN: 002530573
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 25037RB
Manufacturer: Ameridrives International Llc Dba Ameridrives International Llc
General Description
The Coupling,shaft,flexible, cataloged under National Stock Number 3010-00-253-0573, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ameridrives International Llc Dba Ameridrives International Llc. Government technical data includes 10 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. 9 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
3010-00-253-0573
Primary Part Number
25037RB
Item Name
Coupling,shaft,flexible
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Manufacturer
Ameridrives International Llc Dba Ameridrives International Llc
Status
ACTIVE
Bore Length
2.5000 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM BOTH ENDS IN
Design Type
INSERT
Outside Diameter
4.125 INCHES NOMINAL IN
Counterbore Depth
0.8750 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM BOTH ENDS IN
Features Provided
COUNTERBORE
Bore Shape
ROUGH STOCK SECOND END
Bore Shape
ROUGH STOCK FIRST END
Counterbore Diameter
2.5000 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM BOTH ENDS IN
Bore Diameter
1.7500 INCHES NOMINAL BOTH ENDS IN
Insert Material
STEEL
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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6605-00-512-0160POSSIBLE MATCH
DISK,INDICATOR TRAN
Possible match (shared part number)
6680-00-713-28652153395POSSIBLE MATCH
COUNTER,ROTATING
Possible match (shared part number)Naval Sea Systems Command
4140-01-011-484725037POSSIBLE MATCH
IMPELLER,FAN,CENTRIFUGAL
Possible match (shared part number)Williams International Co., L.l.c.
4820-01-076-412825037POSSIBLE MATCH
PISTON,PRESSURE REL
Possible match (shared part number)Eaton Aerospace Llc
5910-01-095-572325037-017-1POSSIBLE MATCH
CAPACITOR,FIXED,CERAMIC DIELECTR
Possible match (shared part number)Eldec Aerospace Corp
5310-01-219-403525037POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)Twg Canada Consolidated Inc
4730-01-240-3042WF2-5037POSSIBLE MATCH
ADAPTER,STRAIGHT,TUBE TO BOSS
Possible match (shared part number)Malabar
6515-01-294-206525037POSSIBLE MATCH
DRILL,BONE
Possible match (shared part number)Nobelpharma Usa Inc
6150-01-504-823625037-1POSSIBLE MATCH
CABLE ASSEMBLY,POWER,ELECTRICAL,
Possible match (shared part number)Milpower, Inc. Dba Milpower Inc
NSN 3010-00-253-0573 is a Coupling,shaft,flexible, manufactured by Ameridrives International Llc Dba Ameridrives International Llc, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-00-253-0573?
NSN 3010-00-253-0573 has 3 manufacturer part numbers on file: 25037RB (Ameridrives International Llc Dba Ameridrives International Llc), 5765R0UGH (Ameridrives International Llc Dba Ameridrives International Llc), 25037 (Zurn Industries Inc).
What NSN replaces 3010-00-253-0573?
9 possible matches (shared part number, not a government interchangeability claim): 6605-00-512-0160, 6680-00-713-2865, 4140-01-011-4847. Verify interchangeability with system specifications before substitution.
What are the specifications of 25037RB?
Key specifications for 25037RB: Bore Length: 2.5000 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM BOTH ENDS IN; Design Type: INSERT; Overall Length: 6.313 INCHES NOMINAL IN; Outside Diameter: 4.125 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 3010-00-253-0573 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.