PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3180Spacer-Bolt Support

Allison Transmission Inc Dba Allison Transmission, Inc · NSN 4920-00-449-3823 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-449-3823 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-449-3823. Primary manufacturer part number: 3180.
Features
  • Spacer-Bolt Support — FSC 4920
  • 3 verified cross-references
  • Primary manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Spacer-Bolt Support, cataloged under National Stock Number 4920-00-449-3823, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. This item has 3 commercial cross-references from 3 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
NSN4920-00-449-3823
Primary Part Number3180
Item NameSpacer-Bolt Support
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5345-00-181-7026522510 INTERCHANGEABLE
Disk,abrasive
Standard Abrasives Inc
3220-00-204-36843180 INTERCHANGEABLE
Saw,circular,table Type
Clausing Corp
5945-00-259-4525 INTERCHANGEABLE
Relay,thermal
6640-00-494-39623180 INTERCHANGEABLE
Dish,evaporating
Corning Glass Works
3030-00-528-4252 INTERCHANGEABLE
Belt,v
6625-00-669-0747TS682GSM1 INTERCHANGEABLE
Test Set,electrical Meter
Joint Electronics Type Designation System
5340-00-691-32033180 INTERCHANGEABLE
Deflector,dirt and Liquid
Itt Jabsco Products
3020-01-213-11873180-9/16 INTERCHANGEABLE
Pulley,groove
Industrial Sales Company Inc Dba Indusco
6625-01-322-66603180 INTERCHANGEABLE
Monitor,radio Frequency
Bird Electronic Corporation Div Bird Electronic Corp
5945-01-337-67813180 INTERCHANGEABLE
Relay,electromagnetic
Air Techniques, Inc.
Cross-Reference Index
Part NumberManufacturer
3180 General Motors Llc Dba General Motors Llc (USA)
3180 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
3180 General Motors Corp (USA)
Related Parts
5345-00-181-7026INTERCHANGEABLE
DISK,ABRASIVE
522510
3220-00-204-3684INTERCHANGEABLE
SAW,CIRCULAR,TABLE TYPE
3180
5945-00-259-4525INTERCHANGEABLE
RELAY,THERMAL
6640-00-494-3962INTERCHANGEABLE
DISH,EVAPORATING
3180
3030-00-528-4252INTERCHANGEABLE
BELT,V
6625-00-669-0747INTERCHANGEABLE
TEST SET,ELECTRICAL METER
TS682GSM1
5340-00-691-3203INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
3180
3020-01-213-1187INTERCHANGEABLE
PULLEY,GROOVE
3180-9/16
6625-01-322-6660INTERCHANGEABLE
MONITOR,RADIO FREQUENCY
3180
5945-01-337-6781INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3180
6515-01-351-9049INTERCHANGEABLE
CANNULA,LARYNGEAL
3180
3020-01-474-7680INTERCHANGEABLE
CHAIN,ROLLER

Frequently Asked Questions

What is NSN 4920-00-449-3823?

NSN 4920-00-449-3823 is a Spacer-Bolt Support, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-449-3823?

NSN 4920-00-449-3823 has 3 cross-referenced part numbers: 3180 (General Motors Llc Dba General Motors Llc), 3180 (Allison Transmission Inc Dba Allison Transmission, Inc), 3180 (General Motors Corp).

What NSN replaces 4920-00-449-3823?

There are 12 known substitutes for 4920-00-449-3823: 5345-00-181-7026, 3220-00-204-3684, 5945-00-259-4525 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3180?

Key specifications for 3180: Special Features: COMPANY ITEM NAME--SPACER, BOLT SUPPORT. 1 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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