NSN 2540-01-166-6374 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-166-6374. Manufacturer of record part number: B55075-G1.
Also searched as2540-01-166-6374 ·
2540011666374 ·
NIIN 011666374 ·
01-166-6374 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 46522 · B55075-G1
General Characteristics Item Description: ITEM IS 3 1/2 INCHES IN WIDTH,WITH A HOLE 2 1/32 INCHES IN DIA. ADDITIONAL INFORMATION MAYBE OBTAINED FROM DRWG.B55075-G,CAGE 46522 IN
1 manufacturer part number on file
Manufacturer of record: Dcm Manufacturing, Inc.
Identification
NSN: 2540-01-166-6374
NIIN: 011666374
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: B55075-G1
Manufacturer: Dcm Manufacturing, Inc.
General Description
The Seal,exhaust Tube, cataloged under National Stock Number 2540-01-166-6374, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Dcm Manufacturing, Inc.. 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. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
2540-01-166-6374
Primary Part Number
B55075-G1
Item Name
Seal,exhaust Tube
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Dcm Manufacturing, Inc.
Status
ACTIVE
General Characteristics Item Description
ITEM IS 3 1/2 INCHES IN WIDTH,WITH A HOLE 2 1/32 INCHES IN DIA. ADDITIONAL INFORMATION MAYBE OBTAINED FROM DRWG.B55075-G,CAGE 46522 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 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-003-8351
BOW,VEHICULAR TOP
2540-00-211-6255
ADAPTER,FLANGE
2540-00-286-9674
MIRROR ASSEMBLY,REARVIEW
2540-00-383-5078
PINTLE ASSEMBLY,TOWING
2540-00-402-8320
PEDAL,CONTROL
2540-00-693-1039
LINK,REPAIR,TIRE CROSS CHAIN
2540-01-221-1441
VENTILATOR,AIR CIRCULATING
2540-01-568-0545
INSULATION,VEHICULAR
Frequently Asked Questions
What is NSN 2540-01-166-6374?
NSN 2540-01-166-6374 is a Seal,exhaust Tube, manufactured by Dcm Manufacturing, Inc., classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-166-6374?
NSN 2540-01-166-6374 has 1 manufacturer part number on file: B55075-G1 (Dcm Manufacturing, Inc.).
What are the specifications of B55075-G1?
Key specifications for B55075-G1: General Characteristics Item Description: ITEM IS 3 1/2 INCHES IN WIDTH,WITH A HOLE 2 1/32 INCHES IN DIA. ADDITIONAL INFORMATION MAYBE OBTAINED FROM DRWG.B55075-G,CAGE 46522 IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2540-01-166-6374 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.