General Characteristics Item Description: BRONZE OR BRASS WASHER,0.704 IN.ID,1.094 IN. OD,0.0835 IN. THK,OVERSIZE WD GREATER THAN 0.035 IN. IN
Identification
NSN: 2810-01-049-3742
NIIN: 010493742
FSC: 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
FSG: 28 — Engines, Turbines, and Components
General Description
The Spacer,rocker Shaft, cataloged under National Stock Number 2810-01-049-3742, is classified within Federal Supply Class 2810 (Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2810-01-049-3742
Item Name
Spacer,rocker Shaft
FSC / FSG
2810 / 28 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Status
ACTIVE
General Characteristics Item Description
BRONZE OR BRASS WASHER,0.704 IN.ID,1.094 IN. OD,0.0835 IN. THK,OVERSIZE WD GREATER THAN 0.035 IN. IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
68C37326-23
3/9Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 2810 — Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2810-00-037-4718
2810-00-037-4718 · Item name not on file
2810-00-037-8300
2810-00-037-8300 · Item name not on file
2810-00-070-7830
2810-00-070-7830 · Item name not on file
2810-00-073-5562
CYLINDER AND PISTON
2810-00-075-1018
2810-00-075-1018 · Item name not on file
2810-00-076-2698
2810-00-076-2698 · Item name not on file
2810-00-076-2699
2810-00-076-2699 · Item name not on file
2810-00-792-6442
FLANGE,E,HAUST
Frequently Asked Questions
What is NSN 2810-01-049-3742?
NSN 2810-01-049-3742 is a Spacer,rocker Shaft, classified under FSC 2810, Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components. Status: active.
What are the specifications of 2810-01-049-3742?
Key specifications for 2810-01-049-3742: General Characteristics Item Description: BRONZE OR BRASS WASHER,0.704 IN.ID,1.094 IN. OD,0.0835 IN. THK,OVERSIZE WD GREATER THAN 0.035 IN. IN; End Item Identification: CYLINDER,R2800 ENGINE. 1 specification is documented in the U.S. Government catalog.
Is NSN 2810-01-049-3742 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.