NSN 2520-00-149-7307 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-149-7307. Manufacturer of record part number: 3B1188.
Also searched as2520-00-149-7307 ·
2520001497307 ·
NIIN 001497307 ·
00-149-7307 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 11083 · 3B1188
General Characteristics Item Description: STEEL;1.656 IN.O/ALG,0.625 IN.O/AW,0.625 IN.O/AH;0.406 IN.PLAIN BLOCK HOLE DIA;0.370 IN.PIN DIA,0.109 IN.COTTER PIN HOLE DIA IN
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2520-00-149-7307
NIIN: 001497307
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 3B1188
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Pin,control Rod, cataloged under National Stock Number 2520-00-149-7307, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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
2520-00-149-7307
Primary Part Number
3B1188
Item Name
Pin,control Rod
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
General Characteristics Item Description
STEEL;1.656 IN.O/ALG,0.625 IN.O/AW,0.625 IN.O/AH;0.406 IN.PLAIN BLOCK HOLE DIA;0.370 IN.PIN DIA,0.109 IN.COTTER PIN HOLE DIA IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 2520-00-149-7307?
NSN 2520-00-149-7307 is a Pin,control Rod, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-00-149-7307?
NSN 2520-00-149-7307 has 1 manufacturer part number on file: 3B1188 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 3B1188?
Key specifications for 3B1188: General Characteristics Item Description: STEEL;1.656 IN.O/ALG,0.625 IN.O/AW,0.625 IN.O/AH;0.406 IN.PLAIN BLOCK HOLE DIA;0.370 IN.PIN DIA,0.109 IN.COTTER PIN HOLE DIA IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2520-00-149-7307 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.