NSN 2520-00-040-1694 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-040-1694. Manufacturer of record part number: 52KM15.
Also searched as2520-00-040-1694 ·
2520000401694 ·
NIIN 000401694 ·
00-040-1694 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 76040 · 52KM15 · 7340405
General Characteristics Item Description: CAST IRON QQ-I-652 GRAY CLASS 20,1.500 IN. O/A LG,0.625 IN. O/A W;0.515 IN. O/A HIGH,0.391 IN. DIA HOLE COUNTERBORED 0.125 IN. DEEP,CENTERED 0.625 IN. FROM END,0.257 IN. ALONG HEIGHT,SCRAPER END 0.625 IN. WIDE,0.156 IN. LG,55 DEG ANGLE TO 0.438 IN. WIDTH OF OPPOSITE END IN
2 manufacturer part numbers on file
Manufacturer of record: Mack Trucks Inc Parts Opn
Identification
NSN: 2520-00-040-1694
NIIN: 000401694
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 52KM15
Manufacturer: Mack Trucks Inc Parts Opn
General Description
The Scraper,front Pinion Gear, cataloged under National Stock Number 2520-00-040-1694, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Mack Trucks Inc Parts Opn. Government technical data includes 1 specification, 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
2520-00-040-1694
Primary Part Number
52KM15
Item Name
Scraper,front Pinion Gear
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Mack Trucks Inc Parts Opn
Status
ACTIVE
General Characteristics Item Description
CAST IRON QQ-I-652 GRAY CLASS 20,1.500 IN. O/A LG,0.625 IN. O/A W;0.515 IN. O/A HIGH,0.391 IN. DIA HOLE COUNTERBORED 0.125 IN. DEEP,CENTERED 0.625 IN. FROM END,0.257 IN. ALONG HEIGHT,SCRAPER END 0.625 IN. WIDE,0.156 IN. LG,55 DEG ANGLE TO 0.438 IN. WIDTH OF OPPOSITE END IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
No interchangeability data on file.
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976
2520-00-000-3976 · Item name not on file
2520-00-000-8852
2520-00-000-8852 · Item name not on file
2520-00-000-9292
2520-00-000-9292 · Item name not on file
2520-00-001-0011
2520-00-001-0011 · Item name not on file
2520-00-001-3397
2520-00-001-3397 · Item name not on file
2520-00-001-3425
2520-00-001-3425 · Item name not on file
2520-00-001-3440
ROLLER,CENTER
2520-00-001-3441
2520-00-001-3441 · Item name not on file
Frequently Asked Questions
What is NSN 2520-00-040-1694?
NSN 2520-00-040-1694 is a Scraper,front Pinion Gear, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-00-040-1694?
NSN 2520-00-040-1694 has 2 manufacturer part numbers on file: 52KM15 (Mack Trucks Inc Parts Opn), 7340405 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of 52KM15?
Key specifications for 52KM15: General Characteristics Item Description: CAST IRON QQ-I-652 GRAY CLASS 20,1.500 IN. O/A LG,0.625 IN. O/A W;0.515 IN. O/A HIGH,0.391 IN. DIA HOLE COUNTERBORED 0.125 IN. DEEP,CENTERED 0.625 IN. FROM END,0.257 IN. ALONG HEIGHT,SCRAPER END 0.625 IN. WIDE,0.156 IN. LG,55 DEG ANGLE TO 0.438 IN. WIDTH OF OPPOSITE END IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-00-040-1694 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.