NSN 3010-01-261-1123 · NIIN 012611123 · Part number B400HT-SN152157
Overton Chicago Gear Corporation · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 31634
Government record, cited
NSN 3010-01-261-1123 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-261-1123. Manufacturer of record part number: B400HT-SN152157.
Also searched as3010-01-261-1123 ·
3010012611123 ·
NIIN 012611123 ·
01-261-1123 ·
FSC 3010 Torque Converters and Speed Changers · CAGE 31634 · B400HT-SN152157 · B400HT
Nearby stock numbers← 3010-01-261-0699 Yoke, Pointer Tip
·
3010-01-261-1717 →
Features
Gear Assembly,speed Decreaser — FSC 3010
Design Type: TRIPLE REDUCTION
Gear Type: HELICAL
1 manufacturer part number on file
Manufacturer of record: Overton Chicago Gear Corporation
Identification
NSN: 3010-01-261-1123
NIIN: 012611123
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: B400HT-SN152157
Manufacturer: Overton Chicago Gear Corporation
General Description
The Gear Assembly,speed Decreaser, cataloged under National Stock Number 3010-01-261-1123, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Overton Chicago Gear Corporation. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
C/1Advisory reference — outside the item-of-supply concept
Overton Chicago Gear Corporation
B400HT-SN152157
5/2Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-001-0013
3010-00-001-0013 · Item name not on file
3010-00-001-0067
3010-00-001-0067 · Item name not on file
3010-00-001-0069
3010-00-001-0069 · Item name not on file
3010-00-001-0095
3010-00-001-0095 · Item name not on file
3010-00-001-1239
3010-00-001-1239 · Item name not on file
3010-00-001-1689
3010-00-001-1689 · Item name not on file
3010-00-001-2168
3010-00-001-2168 · Item name not on file
3010-00-001-2173
3010-00-001-2173 · Item name not on file
Frequently Asked Questions
What is NSN 3010-01-261-1123?
NSN 3010-01-261-1123 is a Gear Assembly,speed Decreaser, manufactured by Overton Chicago Gear Corporation, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-01-261-1123?
NSN 3010-01-261-1123 has 1 manufacturer part number on file: B400HT-SN152157 (Overton Chicago Gear Corporation).
What are the specifications of B400HT-SN152157?
Key specifications for B400HT-SN152157: Design Type: TRIPLE REDUCTION; Gear Type: HELICAL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 3010-01-261-1123 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.