PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15120Collar,shaft

H-K Connecticut Holding Company · NSN 3040-01-027-1361 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-027-1361 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-027-1361. Primary manufacturer part number: 15120.
Features
  • Collar,shaft — FSC 3040
  • Style Designator: PLAIN ROUND
  • Material: STEEL
  • Surface Treatment: OXIDE
  • Thickness: 0.500 INCHES NOMINAL IN
  • Outside Diameter: 1.531 INCHES NOMINAL IN
  • Bore Diameter: 0.7500 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Applications requiring Steel construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-027-1361, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is H-K Connecticut Holding Company. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-027-1361
Primary Part Number15120
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerH-K Connecticut Holding Company
StatusACTIVE
Style DesignatorPLAIN ROUND
MaterialSTEEL
Surface TreatmentOXIDE
Thickness0.500 INCHES NOMINAL IN
Outside Diameter1.531 INCHES NOMINAL IN
Bore Diameter0.7500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-31600-1006B INTERCHANGEABLE
Cone and Rollers,tapered Roller
Cnh Industrial America Llc Dba Cnh America
5136-00-189-7825 INTERCHANGEABLE
Tap,thread Cutting
5133-00-236-4069 INTERCHANGEABLE
Drill,twist
3455-00-254-847515120 INTERCHANGEABLE
Cutter,milling,screw Slotting
F & D Tool Co Inc
5950-00-405-9205 INTERCHANGEABLE
Transformer,power
5340-00-828-36321218N92 INTERCHANGEABLE
Clip,retaining
Meritor Heavy Vehicle Systems, Llc
4310-01-235-5646 INTERCHANGEABLE
Vacuum Pump Unit,rotary
5310-01-343-9737 INTERCHANGEABLE
Nut,plain,square
5940-01-438-397115120 INTERCHANGEABLE
Terminal Board
Keystone Electronics Corp
6150-01-582-677615120 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Science Applications International Corporation
Cross-Reference Index
Part NumberManufacturer
15120 PRIMARY H-K Connecticut Holding Company (USA)
9235749-10 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
Related Parts
3110-00-100-3160INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
0-1006B
5136-00-189-7825INTERCHANGEABLE
TAP,THREAD CUTTING
5133-00-236-4069INTERCHANGEABLE
DRILL,TWIST
3455-00-254-8475INTERCHANGEABLE
CUTTER,MILLING,SCREW SLOTTING
15120
5950-00-405-9205INTERCHANGEABLE
TRANSFORMER,POWER
5340-00-828-3632INTERCHANGEABLE
CLIP,RETAINING
1218N92
4310-01-235-5646INTERCHANGEABLE
VACUUM PUMP UNIT,ROTARY
5310-01-343-9737INTERCHANGEABLE
NUT,PLAIN,SQUARE
5940-01-438-3971INTERCHANGEABLE
TERMINAL BOARD
15120
6150-01-582-6776INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
15120
1005-01-643-8289INTERCHANGEABLE
LEG SPIKES
15120
5120-01-652-2422INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
ET516

Frequently Asked Questions

What is NSN 3040-01-027-1361?

NSN 3040-01-027-1361 is a Collar,shaft, manufactured by H-K Connecticut Holding Company, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-027-1361?

NSN 3040-01-027-1361 has 2 cross-referenced part numbers: 15120 (H-K Connecticut Holding Company), 9235749-10 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament).

What NSN replaces 3040-01-027-1361?

There are 12 known substitutes for 3040-01-027-1361: 3110-00-100-3160, 5136-00-189-7825, 5133-00-236-4069 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15120?

Key specifications for 15120: Style Designator: PLAIN ROUND; Material: STEEL; Surface Treatment: OXIDE; Thickness: 0.500 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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